M-Audio AV42 Monitor Speakers ACTIVE 4” 20W RMS (PAIR)

• 4-inch polypropylene-coated woofers for tight, accurate bass
• 1-inch ferrofluid-cooled silk cone tweeters for clear, pristine highs
• OptImage IV tweeter wave guides for superior imaging and detail
• 20-watt per channel amplifier with Class A/B architecture
• RCA inputs for connecting gaming systems, DJ gear, mixers, and more
• Front-panel 1/8-inch stereo auxiliary input for connecting your laptop or desktop computer, MP3 player, or other audio sources
• Front-panel 1/8-inch headphone output
• Front-panel volume control
• Acoustically-inert MDF cabinet with bass reflex design for deep, rich sound
• Attractive black vinyl laminate finish

• Type: Two-way desktop reference speaker
• Low-Frequency Driver: 4" diameter, polypropylene-coated, with high-temperature voice coil
• High-Frequency Driver: 1" diameter, silk cone tweeter
• Frequency Response: 75 Hz – 20 kHz
• Crossover Frequency: 2.7 kHz
• RMS SPL: 101.5 dB @ 1 meter
• Signal-To-Noise Ratio: > 90 dB (typical, A-weighted)
• Input Connectors: Left and right RCA line input, and 1/8" aux input
• Polarity: Positive signal at "+" input produces outward low-frequency cone displacement
• Dynamic Power: 20 watts continuous, per channel into 4 Ω
• Input Impedance: 10 k Ω unbalanced
• Input Sensitivity: 100 mV pink noise input produces 90 dBA output SPL at 1 meter with volume control at maximum
• Protection: RF interference, output current limiting, over temperature, turn on/off transient, subsonic filter
• Indicator: blue power LED for aligning wave guide
• Power Requirements: 100-120V/~50/60 Hz, 220-240V/~50/60 Hz; powered via detachable 2-conductor line cord
• Cabinet: Vinyl-laminated MDF

Features
Ruler-Flat Response 52Hz to 20kHz, + 1.5 dB

Benefit: Sound true to actual recording

Benefit: Any pair of speakers is a matched pair

Active Technology

2 FR (Fast Recovery) Series Amplifiers; HF 40W; LF 100W

Benefit: Precise dividing slope, correct phase, and low distortion

Benefit: Minimal chance of speaker damage due to overdriving

Servo Loop Woofer Technology

Electronic control and dampening

Benefit: Speaker output is as true to incoming signal as possible

Frequency Response Controls

80Hz low-cut switch; 3-position live/dead switch (-2bdB, Normal and +2dB)

Benefit: Excellent response in a variety of acoustic environments

Wide Sweet Spot

Custom-designed die-cast wave guide

Benefit: User hears the same thing across a wider range of motion

3-Position Acoustic Space Switch

Compensation in bass response for half-space (-2dB) and quarter-space (-4dB) placement

Benefit: As close-to-flat performance as possible regardless of placement in room

Applications
Professional Recording Studios

Home and Project Studios

Film (THX) and Post Production Studios

Home Theater Installations

Acoustic Performance
Free Field Frequency Response: 52Hz - 20Hz

High-Resolution, Active 2-Way Reference Studio Monitor with 5.25" Kevlar Woofer

• Ultra-linear studio monitor with true active design
• Precision Class A/B amplifiers with active protection circuits: 50 W for LF / 25 W for HF
• Ultra-high resolution, ferrofluid-cooled 1" dome tweeter for ultimate sound reproduction
• Long-throw 5.25" woofer with deformation-resistant Kevlar cone for ultimate bass response
• Ultimate dispersion characteristics and extremely large "sweet spot" owing to advanced wave guide technology
• High-precision crossover network with 4th order Linkwitz-Riley filters
• Adjustable to a wide range of acoustic conditions
• Separately controlled limiter for low and high frequency overload protection
• Magnetic shielding allows placement near computer monitors
• “Planet Earth" power supply for maximum flexibility (100 - 240 V~), noise-free audio, superior transient response plus low power consumption for energy saving
• Servo-balanced inputs with XLR, 1/4" and unbalanced RCA connectors
• High-quality components and exceptionally rugged construction ensure long life
• Conceived and designed by BEHRINGER Germany