SAMSON S-CURVE 231 2X31 BANDS GRAPHIC EQUALIZER

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337.73 incl. GR VAT

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A totally comprehensive, feature-rich dual 31-band EQ for the most demanding live or studio applications.   FEATURES: 1/3 octave dual 31 band graphic equalizer Constant Q circuitry Balanced XLR and TRS inputs and outputs Variable low cut, cut only, and EQ bypass mode Switchable 6 or 12 dB filters LED faders and LED bar VU […]

 

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A totally comprehensive, feature-rich dual 31-band EQ for the most demanding
live or studio applications.
 
FEATURES:

1/3 octave dual 31 band graphic equalizer
Constant Q circuitry
Balanced XLR and TRS inputs and outputs
Variable low cut, cut only, and EQ bypass mode
Switchable 6 or 12 dB filters
LED faders and LED bar VU meters
2 rack space chassis 

Weight 2.31 kg

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SAMSON S-CURVE 231 2X31 BANDS GRAPHIC EQUALIZER removePHONIC GEQ-3102F 31-band Stereo Graphic Equalizer removeDBX 2215 Dual 15-Band Graphic Equalizer with Noise Reduction removeAVALON AD2055 DUAL MONO PURE CLASSA PARAMETRIC MUSIC EQUALIZER removeBEHRINGER FBQ3102HD Ultra-Musical 31-Band Stereo Graphic Equalizer with FBQ Feedback Detection System removeDBX 1215 2X12 BAND GRAPHIC EQUALIZER remove
NameSAMSON S-CURVE 231 2X31 BANDS GRAPHIC EQUALIZER removePHONIC GEQ-3102F 31-band Stereo Graphic Equalizer removeDBX 2215 Dual 15-Band Graphic Equalizer with Noise Reduction removeAVALON AD2055 DUAL MONO PURE CLASSA PARAMETRIC MUSIC EQUALIZER removeBEHRINGER FBQ3102HD Ultra-Musical 31-Band Stereo Graphic Equalizer with FBQ Feedback Detection System removeDBX 1215 2X12 BAND GRAPHIC EQUALIZER remove
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SKUSCURVE 231H07PH00013DBX 2215AD2055E008167DBX 1215
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Description
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A totally comprehensive, feature-rich dual 31-band EQ for the most demanding
live or studio applications.
 
FEATURES:

1/3 octave dual 31 band graphic equalizer
Constant Q circuitry
Balanced XLR and TRS inputs and outputs
Variable low cut, cut only, and EQ bypass mode
Switchable 6 or 12 dB filters
LED faders and LED bar VU meters
2 rack space chassis 

Phonic's GEQ3102F is the authentic soundman's choice of EQ - a dual channel 31-band equalizer, offering 6 or 12 dB of cut or boost on standard ISO center frequencies between 20 Hz and 20 KHz. The GEQ3102F is 2-rack space units high and accepts both 1/4" TRS phone jacks and XLR connectors, making it ideal for any studio or live venue setup.

  • Sweepable high and low cut filters on each channel to remove unwanted frequencies 
  • Ultra low-noise audio operational amplifiers offer outstanding sound performance 
  • Relay-controlled hard-bypass with an auto-bypass function during power failure 
  • Dedicated subwoofer output with user-adjustable low-pass filter
  • Feedback detection circuitry for indicating critical frequencies
  • Balanced inputs and outputs with 1/4" TRS and XLR connectors

 

DBX 2215 Dual 15-Band Graphic Equalizer with Noise Reduction

 It's amazing. One little button. So much effect. dbx? Type III? Noise Reduction is an entirely new concept... virtually instantaneous encode/decode within the circuitry of the box. We started out to build the finest EQs possible, boxes with the heritage and performance to rival our famous 30 Series EQs. And to no one's surprise they came out awfully darn good. (Ask to see the Audio Precision plots compared to the competition.) But then, Roger (our chief engineer, a nice guy, as far as engineers go) got the crazy idea of putting this new noise reduction stuff in the box. We listened to it and were amazed. The EQs sounded great without it but with it the performance was nothing short of incredible. Check it out yourself and see.

But hey, Roger wasn't about to stop there. PeakPlus? Limiter. Who knows more about limiting than the folks at dbx; nobody... that's who. So when the guys were developing this new series of EQs they wanted something that would be unique to these EQs. That's when Roger got another one of his bright ideas and said "I bet they'll work a lot better if there's a cool limiter built in." Next thing you know, all the guys are in the studio amazed at the new limiter Roger had designed specially for the 20 Series. Once again, hearing is believing... With a threshold range of 0dbu to plus 20dbu, the patent-pending PeakPlus limiter is designed to tame your program material from the subtlest nuances to the rowdiest hits. Also, the four stage LED ladder gives you a great visual indication as to what the limiter is doing.

20 Series EQs. You used to have to settle for second best in a reasonably priced EQ but not any more. With the new 20 Series from dbx Professional Products you get a great EQ circuit, a graceful yet powerful limiter and the revolutionary new design of the Type III Noise Reduction. Check out the dbx 20 Series graphic EQs at your pro audio outfitter. You'll see, with the 20 Series EQs you get MORE!!!

SPECIFICATIONS:

 

 INPUT

Connectors:

 1/4" TRS, female XLR (pin 2 hot), and barrier terminal strip

Type:

Electronically balanced/unbalanced, RF filtered

Impedance:

Balanced 40k ohm, unbalanced 20k ohm

Max Input Level:

>+21dBu balanced or unbalanced

CMRR:

>40dB, typically >55dB at 1kHz

OUTPUTS

Connectors:

 1/4" TRS, male XLR (pin 2 hot), and barrier terminal strip

Type:

Impedance-balanaced/unbalanced, RF filtered

Impedance:

Balanced 200 ohm, unbalanced 100 ohm

Max Output Level:

 >+21dBu balanced/unbalanced into 2k or greater
 >+18dBm balanced/unbalanced (into 600)

SYSTEM PERFORMANCE

Bandwidth:

20Hz to 20kHz, +/-0.5dB

Frequency Response:

50kHz, +0.5/-3dB

Noise Reduction In:

 (+/-6 and +/-15dB range):

Signal-to-Noise:

 >102dB, unweighted, ref: +4dBu, 22kHz measurement bandwidth

Dynamic Range:

 >120dB, unweighted

Noise Reduction Out:

 (+/-6dB range):

Signal-to-Noise:

 >94dB, unweighted, ref: +4dBu, 22kHz measurment bandwidth

Dynamic Range:

 >112dB, unweighted

Noise Reduction Out:

 (+/-15dB range):

Signal-to-Noise:

 >90dB, unweighted, ref: +4dBu, 22kHz measurement bandwidth

Dynamic Range:

 >108dB, unweighted

THD + Noise:

The AD2055 combines 100% discrete, pure class A signal amplifiers with state-of-
the-art passive and active filter topologies. The AD2055's unique circuitry delivers
very high resolution transient detail at the operational extremes of real world equalization
demands. The AD2055 auto-bias DC servo loop control eliminates the need for all
interstage capacitor coupling. The AD2055 breathes life into all musical performances!
 
AD2055 FEATURES
Pure Class A, 100% discrete design
Smooth musical detail and sonic excellence
Minimum audio signal path
Dual mono operation
Transparent active and passive filter design
High headroom +30dB Very low noise -94dB
Fully balanced inputs and outputs
DC coupled, no transformers in audio path
Switched frequencies in high and low bands
Mid bands use X10 frequency for extended range
Wide bandwidth -3dB 1Hz to 450kHz
Low distortion less than 0.5% THD and IMD
All signal routing with sealed silver relays Conductive
plastic potentiometers for low noise
External 150W toroidal power supply 100% discrete
power supplies for audio path
Long lasting, stainless steel hardware
 
SONIC EXCELLENCE
The Avalon AD2055 Pure Class A music equalizer is the most powerful, low noise
parametric equalizer available today. Designed to optimize absolute signal integrity
and musical performance, the AD2055 combines the best of active and passive filter
topologies with sonic excellence unequaled by lesser designs. The AD2055 is the
perfect solution for two buss music-program equalization, special instrument EQ and
FX applications and ultra high performance mastering studio's.

Features include state-of-the-art, balanced 100% discrete, Pure Class A signal amplifiers,
practical user features and rugged hardware designed to deliver true high performance
audio for many years. 

PASSIVE-ACTIVE FILTER DESIGN
Avalon equalizers feature the unique combination of both active and passive filter EQ designs.
This special combination enables the AD2055 to deliver high speed transient detail at the
operational extremes of real-world equalization demands. The passive high and low bands offer
alternate musical tone range to the full function active parametric mid bands. Passive equalizers
have long been a favorite with music lovers around the world.  Full bodied, powerful (up to +/-32dB,
64dB range !) and sweet frequency selections are the benefits of the passive high-low EQ bands.
The full bandwidth twin mid bands provide variable frequency selection (X10 frequency multipliers
for very wide range), variable Q (width) and amplitude control.

MINIMUM SIGNAL PATH DESIGN
Avalon's advanced true symmetry design offers high-voltage, large headroom, extended bandwidth
and very low noise. The use of 100% discrete, Pure Class A signal amplifiers give the serious music
professional unlimited sonic character and a natural harmonic detail that enhances the program
material and becomes one with the music itself. The Avalon AD2055 breathes life!

AD2055 SPECIFICATIONS
Circuit Topology  High-voltage 100% discrete, balanced and symmetrical
Class A 
Output Gain Range  Unity Gain 
Maximum Input Level  +30dB balanced XLR pin 2 hot 
Maximum Output Level  +32dB balanced 600 ohms, DC coupled, high-current
discrete Class A 
Input / Output Type  XLR type, pin 2 hot balanced 
Noise 20kHz Unweighted  -94dB (EQ in) 
Distortion THD, IMD  0.5% (typical 0.05% at +6dB 1kHz) 
Frequency Response -3dB  1Hz to 450kHz (input band limited) 
Equalizer Type  Passive high and low bands plus two fully parametric mid
bands 
Bypass  Hard-wire relay bypass for equalizer in-out 
Low Band F1  Passive, amplitude to -32dB to +32dB shelf or peak-dip curve 
F1 Frequency Range  Switched 10 position 18Hz, 25, 30, 50, 72, 100, 150, 215,
300, 450Hz 
Mid Band F2  Active, amplitude to -16dB to +16dB peak-dip curve 
F2 Frequency Range  Variable 35Hz to 450Hz (x10) 350Hz to 4k5Hz, Q (width)
0.3 to 3.0 
Mid Band F3  Active, amplitude to -16dB to +16dB peak-dip curve 
F3 Frequency Range  Variable 160Hz to 2k0Hz (x10) 1k6Hz to 20kHz, Q (width)
0.3 to 3.0 
High Band F4  Passive, amplitude to -26dB to +26dB shelf or peak-dip curve 
F4 Frequency Range  Switched 10 position 1k5Hz, 2k5, 3k5, 5k, 7k2, 10k, 12k5,
15k, 20k, 25kHz 
AC-DC Power  External AC supply, 150w toroidal transformer, 4 pin cable 90v
isolated, 
(B2T Power Supply Included)  100-240v selectable 50/60Hz, 150w max 
Dimensions  19 x 3.5 x 12 in (482 x 88 x 305mm) 
Shipping weight  30lbs (13.6 kg) 

High-Definition 31-Band Stereo Graphic Equalizer with FBQ Feedback Detection System  
  • Professional 31-band stereo graphic equalizer for live and studio applications
  • Revolutionary FBQ Feedback Detection system instantly reveals critical frequencies and can also be used as audio analyzer
  • Ultra-low noise 4580 operational amplifiers for highest signal integrity
  • Dedicated mono subwoofer output with adjustable crossover frequency
  • Additional sweepable high and low-cut filters for each channel remove unwanted frequencies, e.g. floor rumble, hiss etc.
  • Highly accurate 12-segment LED input/output metering and input gain controls for easy level setting
  • Relay-controlled hard-bypass with an auto-bypass function during power failure (fail-safe relay)
  • Servo-balanced inputs and outputs with 1/4" TRS and gold-plated XLR connectors
  • “Planet Earth" switching power supply for maximum flexibility (100 - 240 V~), noise-free audio, superior transient response plus low power consumption for energy saving
  • 3-Year Warranty Program*
  • Conceived and designed by BEHRINGER Germany

1215 Dual 15-Band Graphic Equalizer

The dbx 12 Series were designed to meet the needs of the most
demanding sound reinforcement environments, while offering the
simplicity of straightforward controls. The 1215 provides standard
features like dual channels, 15 2/3 octave bands, ISO frequency
centers, +/-12 dB input gain range, and switchable 40Hz/18 dB per
octave low-cut filters, but also includes other thoughtful features.
These include 45 mm faders; selectable +/-6dB or +/-15dB boost/cut
range for precise gain adjustments; XLR, barrier strip, and 1/4'' TRS
connectors for installation ease; balanced inputs and outputs for quiet
operation; and chassis/signal ground lift capabilities for quick hum isolation.
The visionary design of the dbx 12 Series makes your job easier.

The dbx 12 Series Equalizers were precision engineered to provide years
of maintenance-free operation in any application. The magnetically isolated
transformer, electronically balanced/unbalanced inputs and servo balanced/
unbalanced outputs, RF-filtered inputs and outputs, and power-off hard-wire
relay bypass with 2 second power up delay were steps our engineers took
to ensure compatibility for all installations. Only the best components were
utilized, yielding a 10Hz to 50kHz frequency response, greater than 90dB SNR
(ref +4dBu), less than 0.005% THD +Noise (1kHz at +4dBu), and interchannel
crosstalk of less than -80dB from 20Hz to 20kHz. All this attention to detail
is contained in a 2U steel/aluminum chassis.

 

  •   Switchable boost/cut ranges of ±6 or ±15 dB
  •   Electronically balanced/unbalanced inputs
  •   Servo balanced/unbalanced inputs
  •   RF filtered inputs and outputs
  •  XLR, Barrier Strip, and 1/4" TRS connectors
  •  -12dB/+12dB input gain range
  •  18dB/octave 40Hz Bessel low-cut filter
  •  Chassis/signal ground lift capability
  •  Internal power supply transformer
  •  Power-off hardwire relay bypass with 2-second power-up delay
Weight2.31 kg2.15 kg4.30 kg13.60 kg2.50 kg2.00 kg
DimensionsN/AN/AN/AN/AN/AN/A
Additional information
Weight 2.31 kg
Weight 2.15 kg
Weight 4.30 kg
Weight 13.60 kg
Weight 2.50 kg
Weight 2.00 kg