APPENDIX A: Specifications

Speaker bar specifications

Specifications are subject to change without notice or obligation. Many products for Gateway and its subsidiaries are custom engineered by our suppliers to Gateway specifications and may vary from similarly marketed products.

Amplifier power output

7 Watts RMS x 2 channels at 8 Ω and ≤ 10% THD+N

 

(Amplifier filters flat. Audio Precision Analyzer filters:

 

10-22KHz, 12.0VDC In)

Signal-to-noise ratio

> 65 dBA (reference: 1 watt into 8 Ω)

 

 

Audio input impedance

> 10K Ω

 

 

 

Audio Input line level

■

0.7Vrms at 10% THD (Vol = Max, Bass/Treble = Flat,

 

 

3D Off)

 

■

0.35Vrms at 10% THD (Vol = Max, Bass/Treble =

 

 

+6dB, 3D Off)

 

 

Power supply

12VDC ± 0.4VDC, 2.0 Amps minimum

 

 

Operating supply range

10.0VDC to 16.0VDC

 

 

Subsonic EQ

Fixed response

 

 

Audio processor

Volume, Bass, Treble, and Stereo enhance. I2C interface

 

 

Stereo enhancement

Yes

 

 

Amplifier turn on/off

< 0.2 seconds, noiseless

delay

 

 

 

 

Amplifier mute/standby

Yes, activated by I2C Interface and headphone insertion

 

 

Thermal protection

Yes

 

 

Short circuit protection

Yes

 

 

Overload protection

Yes

 

 

Under voltage protection

Yes

 

 

Reverse power protection

Yes, polarized power plug, positive center pin

 

 

Cooling

Passive convection

 

 

Power amplifier

Class D

 

 

 

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