| Content | LD Sytems HPA 4 - a compact and powerful headphone amplifier
The LDHPA4 has small dimensions, can handle up to 4 headphones and has an output power with no equal in its class. That means high volume with no distortion. With these features the LDHPA4 is an essential tool for every project- and home studio.
Specifications
Product type
Headphone Amp:
Inputs
2
Input connectors
6.3 mm TRS , RCA
Input impedance
1 k Ohm(s)
Outputs
2
Output connectors
6.3 mm Jack
Power output
4 x 100 mW
Minimum connected impedance
10 Ohm(s)
Frequency response
20 - 20.000 Hz
Controls
4 x headphone volume , Mono/stereo switch
Indicators
Power
Operating voltage
External Power Supply
Operating voltage
24 V DC
Cabinet material
metal
Cabinet surface
painted
Width
94 mm
Height
48 mm
Depth
82 mm
Weight
0,27 kg
Accessories (included)
power supply | The new HP4 from PreSonus answers the need for a headphone distribution
amplifier with professional specifications in a small package at an affordable
price. The HP4 features four discrete headphone outputs on the front panel
each with its own volume potentiometer and 150mW of amplification per channel.
The HP4 also features adjustment over control room monitors with a separate
volume control, monitor mute switch and mono switch giving you an extremely
powerful monitoring solution at an amazingly low price.
Features
? Four High Power Headphone Outputs
? Ultra loud (150mW per channel)
? Ultra quiet operation
? Musical Wide Dynamic Range
? Control Room Monitor Outputs with Level Control
? Mono or Stereo Operation
? Monitor Mute Switch
? Daisy Chain an Infinite Number of Units
? Compact package
Technical Specifications
Input
TRS Impedance 10K Ohms
Panel Controls
Headphone Level 1 to 12
Monitor / Feed Output -80dB to +10dB
Mono Switch
Monitor / Feed Mute
Power Supply
Type Linear
Input 16VAC/1000mA
Output
TRS Balanced 51 Ohms Impedance
Performance
THD+Noise (Unweighted) 0.002%
Noise Floor -98dB
Signal To Noise >95dB
Power Supply Rejection >98dB
Power 16 Watts
Physical
Weight 5lbs./ 2.3 kg.
Dimensions 5.5 x 5.5 x 1.75
Mounting Max Rack and Universal Rack Tray
Chassis Steel
Panel Brushed Aluminum
Sides Cast Aluminum | Behringer HA-400 Ultra-Compact 4-Channel Stereo Headphone Amplifier
Mini to the max! You can use this super-compact stereo headphone amplifier with practically all headphones?four of them at the same time, to be exact! For example, you can let up to 4 different people in your studio listen to the main mix while the recording is being made, and each listener can determine his own volume level using the dedicated output level controls. The HA400 contains 4 high-power stereo amplifiers that maintain the highest sonic quality even at maximum volume levels. Ultra low-noise 4580 operational amplifiers are included for outstanding audio performance?these are the same op amps found in ?full-size? audio equipment?plus, a DC 12-Volt adapter is included.
If you are one of those musicians who like to deck out their equipment with lots of bells and whistles, the HA400 definitely makes a great addition to the functionality of your studio.
The Behringer HA400 offers flexible amplification for up to 4 headphones. Whether you're tracking a full band, playing to a backing track, or just listening to your mix, this compact amp gives every performer diverse volume control.
Hear everything with clarity. The HA400 promises high audio quality with zero interference, no matter what headphones you use. Behringer are relied upon by professional musicians everywhere. With the HA400 headphone amplifier, you'll become a part of 50+ years of innovation and expertise.
The Highest Quality Monitoring Possible
Great monitoring is at the heart of a tight performance. Whether you're on stage or in the studio, the HA4000 delivers ultimate control for everyone playing. Discover the highest quality audio from 4 high power, stereo amplifiers. Even at maximum volume, this tidy headphone amp provides clear sound without muddiness or unwanted noise.
Industry Leading Standard
There's a reason why Behringer are leaders in their field. With 50+ years of industry experience, they've built a legacy around exceptional build quality and innovative design. The HA4000 is no exception. Every channel preserves the original sonic qualities of your input signal. That's performance you can trust.
Features
- Ultra-compact headphone amplifier
- Ideal for stage or studio use
- Full control for every channel with 4 independent stereo high-power amplifier sections
- Extremely high audio quality with virtually all types of headphones, even at maximum volume
- 12V DC power adapter included
- Designed and engineered by Behringer in Germany
Specifications
Line Inputs
-
-
- Type: 1/4'' TS Jack, Stereo
- Impedance: 100kohms
- Max. input level: +15dBu
Headphone Outputs
-
-
- Type: 1/4'' TRS Jacks, Stereo
- Impedance: Approx. 80ohms
- Max. output level: Approx. 40mW in 100ohms
Power Supply
-
-
- Power supply: External power supply 12V
Dimensions/Weight
-
- Dimensions: 47mm (H) x 57mm (W) x 104mm (D)
- Weight: 0.32kg
|
Plug In, Rock Out with the Joe Satriani amPlug headphone amp
The Joe Satriani signature model is the latest addition to our incredibly popular amPlug series of headphone guitar amps!
- Joe's signature lead tone with your choice of delay on or off
- Distortion tone with superb dynamic response, inspired by the Satchurator
- Analog-style delay with Joe's filter & EQ, inherited from the Time Machine
- Plugs straight into your electric guitar, so you can instantly enjoy great sound through your headphones
- Convenient and portable with up to 11 hours of battery operation
- AUX input jack lets you jam along to tunes on your CD/MP3 player
The amPlug series of palm-sized headphone guitar amps make it easy to enjoy great guitar/bass sounds at home, in your room, or anywhere. This lineup is now joined by the amPlug Joe Satriani signature model, which borrows freely from the VOX/Joe Satriani line of signature pedal effects.
Specifications -
Power supply: AAA batteries (x 2)
-
Battery life (FX on):
Zinc-carbon batteries: approximately 3 hours
Alkaline batteries: approximately 11 hours
-
Dimensions (W x D x H): 86 x 80 x 31mm/3.39" x 3.15" x 1.22"
-
Weight: 40 g/1.41 oz. (not including batteries)
-
Included items: Two AAA batteries (for verifying operation)
|
Overview
With Sennheiserʼs HDVD 800, sound is perfect. The HDVD 800 is able to connect with digital sources and is equipped with a high-quality Burr-Brown digital/analog converter (DAC) that converts digital audio data into analog signals with a resolution of 24 bits and a sampling rate of up to 192 kHz. This enables the HDVD 800 to transmit the entire frequency spectrum of high-end audio sources without any loss of frequencies.
In addition to the symmetrical inputs, the HDVD 800 also has an asymmetrical input socket; incoming signals are symmetrized before further processing takes place. Digital sources can be connected to the rear of the unit via an XLR (AES/EBU) input, optical and coaxial (S/PDIF) digital inputs or USB. All digital inputs accept signals up to 24 bit at 192 KHz*. Designed and manufactured in Germany, this high-end, solid-state amplifier harmonize perfectly and deliver an ultimate acoustic performance when paired with any of Sennheiserʼs audiophile headphones.
Features
D/A transducer for all common formats up to 24 bit / 192 kHz
D/A transducer can be used for CD and DVD players
AES/BU, S/PDIF, USB inputs
Symmetrical (XLR) and asymmetrical (RCA) analog inputs
Symmetrical output
Sockets for four sets of headphones (two of which symmetrical)
|
Overview
Sound can be perfected with Sennheiserʼs HDVA 600. Delivering authentic sound in its purest form, listeners are treated to a world of sheer listening pleasure. Years of knowledge in audio engineering and innovations in acoustic amplification, resulted in the creation of the HDVA 600. The consistently symmetrical signal processing and extremely low harmonic distortion guarantees an absolutely precise sound. Also, thanks to their pre-amp performance, they are easy to adjust and be connected directly to speakers for optimum audio amplification. In essence, the HDVA 600 provides a spectacular listening experience when paired with any Sennheiserʼs audiophile headphones.
Features
Consistently symmetrical signal processing for maximum sound quality
Symmetrical inputs and outputs simplify integration into a system
High-end ALPS quadruple potentiometer achieve perfect channel equality
Variable gain factor (five stages) for optimized use of low impedance headphones
Sophisticated metal housing to protect against signal scatter and vibration
Solid controls turned from solid metal, providing the utmost in long-term stability |
Reviews
There are no reviews yet.