Description
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
Specs
| Number of Channels | 4 |
| Input Connections | Main: 2 x XLR Female, BalancedMain: 2 x 1/4″ TRS Phone, BalancedAUX In: 4 x 1/4″ TRS Stereo PhoneDirect In: 5 x 1/4″ TRS Stereo Phone |
| Output Connectors | Main: 2 x XLR Male(L, R), BalancedMain: 2 x 1/4″ TRS Phone (L, R), Balanced4 x 1/4″ TRS Stereo Headphone8 x 1/4″ TRS Stereo Headphone(Rear Panel) |
| Maximum Output Level | 24 dBm(load impedance 100 Ohms) |
| Function Controls | 1 x Stereo/2-Channel Switch1 x Main In 1/Main In 2 Switch2 x Left, Right Mute Switches1 x Mono Switch1 x Main Input Level Control Knob4 x Balance Control Knobs4 x Output Level Control Knobs4 x Treble Control Knobs4 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, MAINOutput 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 Channels8-Segment LED Metering per ChannelSwitchable Power Supply |