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25. USB Jack
The USB input/output channel is used for playing MP3 (or other audio) files from a computer or for
recording your performance to a computer.
The USB jack sends audio to the mixer’s channel 1.
TECHNICAL SPECIFICATIONS
POWER SUPPLY AC9V, 1000mA
DIMENSIONS 254mm x 310mm x 100mm
WEIGHT 2.8 Kg
POWER CONSUMPTION 5W typical, 7W with full headphone output
HEADPHONE IMPEDANCE 8 Ohms
ENVIRONMENTAL CONDITION: Operating Temperature: 5 to 35 deg. C; Humidity: 25 to 85%
Input Sensitivity (Level/Impedance): LOAD=100K Ohms
LINE, AUX -14dB (150mV)/55K Ohms ±2dB
PHONO -49dB (2.6mV)/50K Ohms ±2dB
MICROPHONE -48dB (3mV)/2.2K Ohms ±2dB
Output Sensitivity (Level/Impedance): Note: 0dBm=775mVrms, LOAD=100K Ohms
MASTER OUT (XLR) 1.2k Ohms / +6dB (1.5V) +/-2dB
MASTER OUT (RCA) 600 Ohms / 0dB (775mV) +/-2dB
PHONES (LOAD=32 OHMS) 300mV/8 Ohms +/-1dB (Cue Mixing at Center)
Maximum Output (Load = 100K Ohms, THD = 1%)
MASTER (RCA) More than 20dB (8V)
PHONES (Load=8 ohms) More than 480mV
CHANNEL BALANCE Within 3dB
Frequency Response
LINE, AUX 20Hz – 20KHz, +/-2dB
PHONO RIAA, +2/-3dB
MICROPHONE 20Hz – 20KHz, +2/-3dB
Output Noise (MAX. GAIN, EQ FLAT, W/ 20KHz LPF, A-WEIGHTED)
LINE/AUX More than 75dB
PHONO More than 60dB
MIC More than 70dB
THD + N Total Harmonic Distortion (Master Out, Maximum Gain, W/20KHz LPF, EQ Flat)
LINE, AUX Less than 0.02% 20-20KHz
PHONO Less than 0.1% at 1KHZ (A-Weighted)
MIC Less than 0.1% at 1KHZ (A-Weighted)
CROSS TALK
LINE, AUX More than 45dB
Channel Equalizer
BASS +12/-26dB at 100Hz
MID +12/-26dB at 1KHz
TREBLE +12/-26dB at 10KHz
Microphone Equalizer
BASS +/-12dB at 100Hz
TREBLE +/-12dB at 10KHz