AVSL 172.884 QSM-4USB User Manual

Page 4

172.884UK User Manual

CHANNEL A: SWITCH (4) allows you to select the PHONO 1/LINE 1 (17) RCA

input as phono or line level input. The CHANNEL FADER (5) controls the input

level of this channel.

CHANNEL B: SWITCH (6) allows you to select between the PHONO 2 (18) RCA

input or internal USB (22) player. The CHANNEL FADER (7) controls the input

level of this channel.

Transport controls for the USB player (12) are located below the USB socket,

operating as below,,,

Previous track

Play/Pause

Next track

CD CHANNEL: The CD channel fader (9) controls the input level of CD input (19)

CROSSFADER: The CROSSFADER (10) fades across channels A and B

TALKOVER (3) The purpose of the talkover section is to allow the music output to

be muted so that the mic can be heard above the music. When the button is

pressed, the talkover will be active and the volume of all sources except the Mic

inputs will be lowered by 12 dB.

The MIC PAN (1) allows you to select the level balance between MIC L and MIC R

inputs (15, 16) and the MICRO (2) allows you to control the level of MIC inputs to

the main output.

The STEREO MONO (8) switch allows selection of Mono or Stereo output

Output indicator: The Output Level LEDs (13) indicate MASTER output L & R levels.

Specifications

Power supply

12Vac, 500mA (included)

Frequency response

20Hz - 20kHz @ ±0.5dB

Headphone output

200mW max. 8 ohms

Input : Line

150mV, 100k ohms

Input : Mic

1mV, 1k ohms

Input : Phono

3mV, 50k ohms

Output : Master

1.5V, 600 ohms

Signal to noise ratio : Line

80dB

Signal to noise ratio : Mic

70dB

Signal to noise ratio : Phono

70dB

T.H.D.

0.02%

Dimensions

230 x 131 x 55mm

Weight

776g

Errors and omissions excepted.