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Specifications - Redback A 2548 Operating Manual

4 channel mixer with usb output & effects

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Specifications

Specifications
4 Input Channel Functions
Gain, -14~40dB
PAD: -20dB
CLIP +6dB (LED turns on when 3dB below clip )
CH1 MIC/LINE: XLR/TRS combination 1x Mono
EQ LOW/MID/ HIGH: 80Hz, 2.5KHz, 12 KHz (+/-15dB)
– includes MIC to CH1 Headset
PHANTOM POWER: +48V LED
Fader Level
EFFECT: Digital Echo on CH1 (DELAY, LEVEL, MUTE)
LINE/INST-HI-Z Switch
CH2 INST: 1x Mono (LINE/GUITAR
Signal LED: -3dB
with impedance switch)
Level Knob
Signal LED: -3dB
CH 3-CH4: 1x Stereo (LINE – L/Mono & R)
Level Knob
MAIN L/R Out: 1
Output Channels
PHONES: 2x Stereo (includes HEADSET phones 3.5mm)
BUS
1x Stereo + Effects
LEVEL METER
2x2 point L/R LED meter (CLIP, SIG)
POWER REQUIREMENT
DC 5V, 500 mA (via USB)
POWER CONSUMPTION
Max. 2.5W
DIMENSIONS
124 x 40 x 157 mm
WEIGHT
0.67kg
Stereo Input / Output
USB Audio Class 2.0 – like external sound card to PC
Sampling Frequency: Max 48KHz
Bit Depth: 16-Bit
Connector: Type B
USB AUDIO Input and Output
Signal LED: -3dB
Playback LEVEL Knob
Stereo ADC: THD+N=0.01%; snr=89 dB;
Dynamic Range = 89 dB; OUTPUT
Stereo DAC: THD+N=0.005%; snr=96 dB;
Dynamic Range =93 dB; INPUT

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