8-Channel Headphone Amp
Features:
- 8-channel rackmount headphone amp
- 8 discrete stereo amplifiers
- 2 stereo main inputs allow for simultaneous two-input mix balance across all inputs
- 8 stereo direct inputs for individual, discrete monitor mixes
- Single rackspace for easy integration into existing rack rigs
- Output level control and clip LED per channel
- Mono/stereo engage switch for mono/stereo operation
- 15V toroidal transformer for ultra-low noise operation
- Parallel main outputs for cascading multiple S418HAs
- Rugged steel chassis provides outstanding protection for years
- Elegant faceplate with backlighting for easy operation in low light environments
Overview:
On professional stages or in-studio, the Sterling S418HA headphone amp provides up to eight musicians an ultra-low noise, high-powered solution for precision monitoring.
Specifications:
AUDIO INPUTS
MAIN IN: HF-filtered, servo-balanced 1/4″ TRS
Input Impedance: 40 kΩ Balanced
Max Input Level: +16 dBu Balanced
CMRR: 42dB @ 1kHZ
DIRECT IN: 1/4″ TRS Connector (stereo)
Input Impedance: 100 kΩ
PHONES OUTPUTS: 1/4″ TRS Connector (stereo)
MAIN OUT: XLR connectors
POWER AMPLIFIER
Max. output power: 24 dBm (load impedance 100Ω)
Min. output load impedance: 8Ω
SYSTEM SPECIFICATIONS
Frequency Response: 10 Hz to 80 kHz, +/-2 dB
SNR: 22 Hz to 22 kHz>90 dB@0 dBu
Dynamic Range: 22 Hz to 22 kHz: 100 dB
Distortion (THD): 0.004% typ.@+4 dBu, 1 kHz Gain 1
FUNCTION CONTROLS
Input Level: variable
Output Level per channel: variable
FUNCTION SWITCHES
Main in 1 / Main in 2: Switches between Main Input 1 and Main Input 2
Mono: Switches this section to mono
DIMENSIONS AND WEIGHT
Dimensions: 1.75″ x 19″ x 8.66″
Weight: 9.1 lbs.
