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แอมป์ขยายหูฟัง BEHRINGER HA4700 Headphones Amp

BEHRINGER

เครื่องขยายสัญญานหูฟังแบบ 4 ชาแนล BEHRINGER HA4700 Headphones Amp, 4-Channel High-Power Headphones Mixing and Distribution Amplifier

7,000 ฿

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Behringer HA4700 POWERPLAY PRO-XL 4 Channel Headphone Amp

เครื่องขยายสัญญานหูฟังแบบ 4 ชาแนล BEHRINGER HA4700 Headphones Amp, 4-Channel High-Power Headphones Mixing and Distribution Amplifier

The Behringer HA4700 headphone amplifier is a very full-featured, professional, 4-channel rackmount unit. It provides balanced Main input and output connectivity and 4 independent headphone amplifiers, with individual level, balance and stereo/mono monitoring control, in addition to individual channel EQ’s.

The separate HA4700 Aux and Direct inputs, also allocated per channel, allow for further customizing of the various mixes each amplifier can receive from the main console. The paralleled main outputs allow for clean cascade operation of multiple units.

Features:

  • Professional 4-Channel rackmountable headphone amplifier for stage and studio use
  • 4 independent amplifier sections offer 4 different mixes and individual output level control
  • Accepts signal from all console output sections, balanced and unbalanced
  • Individual EQ, Balance, Muting, and Stereo/Mono monitoring per channel
  • Left and Right Mute switches allow for separate dual mono mix monitoring per channel
  • Individual front panel Aux and Direct inputs per channel
  • Balance control allows for individual level control of Main and Direct or Aux input signals
  • 8-segment LED output level monitoring per channel
  • Servo-balanced Main inputs and outputs, XLR and 1/4″ TRS
  • 3 headphone outputs per channel, 1 front, 2 rear
  • High quality detented potentiometers, illuminated switches
  • Supports wide variety of headphone impedances
  • High headroom, high output amplification
  • Switchable power supply for international, transformer-free use

Specifications

Number of Channels 4
Input Connections Main: 2 x XLR Female, Balanced
Main: 2 x 1/4″ TRS Phone, Balanced
AUX In: 4 x 1/4″ TRS Stereo Phone
Direct In: 5 x 1/4″ TRS Stereo Phone
Output Connectors Main: 2 x XLR Male(L, R), Balanced
Main: 2 x 1/4″ TRS Phone (L, R), Balanced
4 x 1/4″ TRS Stereo Headphone
8 x 1/4″ TRS Stereo Headphone(Rear Panel)
Maximum Output Level +24 dBm(load impedance 100 Ohms)
Function Controls 1 x Stereo/2-Channel Switch
1 x Main In 1/Main In 2 Switch
2 x Left, Right Mute Switches
1 x Mono Switch
1 x Main Input Level Control Knob
4 x Balance Control Knobs
4 x Output Level Control Knobs
4 x Treble Control Knobs
4 x Bass Control Knobs
Frequency Response 10 Hz – 150 kHz +/-3 dB
THD + N 0.006% Typical @ +4 dBu, 1 kHz, Gain 1
Noise 22 Hz – 22 kHz>90 dB @ 0 dBu
Display Input Level: 1 x 4-Digit LED, MAIN
Output Level: 4 x 8-Digit LED, PHONES
Dimensions 1.75 x 19 x 8.5″ (44.5 x 482.6 x 217mm)
Weight 5.08 lb (2.3 kg)
Specialties EQ, Muting, Balance Control and AUX Direct Inputs on Individual Channels
8-Segment LED Metering per Channel
Switchable Power Supply
Packaging Info
Package Weight 7.4 lb
Box Dimensions (LxWxH) 20.8 x 12.0 x 4.2″

Downloads

ดาวน์โหลด DATA SHEET แอมป์ขยายหูฟัง BEHRINGER HA4700 

ดาวน์โหลด MANUAL แอมป์ขยายหูฟัง BEHRINGER HA4700 

Video

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