1. POWER SOURCE:    
  AC 9V 1000mA

2. DIMENSION:             
254 (W) x 308 (D) x 82.5 (H)mm

3. WEIGHT:                    
3.4 Kgs

4. FEATURES:
(1) 3 band EQ w/ input gain control per channel.
(2) High level master output, high current phones output. 
(3) Power on/off muting.
(4) Master output level meter.
(5) Mic on/off/talkover function.
(6) Low sound leakage crossfader.
(7)USB Connect Computer RECORD&PLAY

5. INPUT/OUTPUT IMPEDANCE & SENSITIVITY:
(MASTER +4.5dBV OUTPUT, LOAD = 100K OHM ,MAXIMUM GAIN, EQ FLAT)
LINE:                                                 10-50K OHM /-10dBV (320mV) ±2dB
PHONO:                                             47K OHM /-50dBV (3.16mV) ±2dB
MIC:                                                   2.2K OHM /-50dBV (3.16mV) ±2dB
MASTER:                                           1K OHM +4.5dBV (1.68V) ±2dB
PHONES (Load=32 ohm)                   33ohm/1dBV ( 1.12V) ±2dB (CUE MIX AT CUE )

6. FREQUENCY RESPONSE: (EQ flat, maximum gain, level meter=0dB, load=100K OHM)
LINE:                                                 20 - 20K Hz ±2dB.
PHONO:                                             20 - 20K Hz +2/-3dB (RIAA)
MIC:                                                   20 - 20K Hz +1.5/-3dB

7. THD + N: (1KHz MASTER = 0dBV OUTPUT, w/ 20kHz LPF)
LINE:                                                 Less than 0.02%
NOTE: 0dBV=1V rms.

8. MAXIMUM INPUT: (MASTER OUTPUT THD=0.5%, EQ, MASTER AT CENTER, GAIN AT MAXINUM POSITION)
LINE:                                                 More than +4dBV
PHONO:                                             More than -35dBV
MIC:                                                   More than -45dBV

9. MAXIMUM OUTPUT: (THD=1%, GAIN, MASTER AND FADER AT MAXIMUM, EQ AT CENTER POSITION)
MASTER:                                           More than +18dBV (8.0V) at LOAD=100K OHM
PHONES:                                           More than +4dBV (1.6V) at LOAD=32 OHM

10. OUTPUT NOISE: (GAIN, MASTER AND FADER AT MAXIMUM, EQ AT CENTER POSITION, W/20KHz LPF, A-WEIGHTED)
LINE:                                                 Less than -87dBV
PHONO:                                             Less than -70dBV
MIC:                                                   Less than -60dBV

11. CROSSTALK: (W/20KHz LPF, A-WEIGHTED)
LINE:                                      More than 70dB AT 1K Hz between L and R.
More than 70 dB AT 1KHz between channels.

12. EQ:
MIC:                                 
HI    10KHz                        ±10± 2dB
LOW  100Hz                        ±10± 2dB
CHANNEL:                       
11. CHANNEL EQUALIZER
BASS     70Hz                                9 ± 3dB / -25 ± 3dB
MID       1KHz                                   9 ± 3dB / -24 ± 3dB
TREBLE  13KHz                             9 ± 3dB / -15 ± 3dB

13. FADER MAXIMUM ATTENUATION  1KHz (W/20KHz LPF):
CHANNEL FADER:                           More than -80 dB
CROSSFADER:                                  More than -75dB

14. CHANNEL BALANCE:                     Within 3dB

15. TALKOVER:                                    -14dB +/- 2dB

16 USB SECTION:
16-1. PLAYBACK: (EQ FLAT, FADER AND MASTER MAX.)
OUTPUT:                             17dBV +/- 2dB (0dBfs, 1KHz, MAXIMUM GAIN.)
THD+N:                               LESS THAN 0.02% (0dBfs, 1KHz; W/ 20KHz LPF, MAXIMUM GAIN)
FREQUENCY RESPONSE: 20 - 20KHz +/- 2dB (MAXIMUM GAIN)
S/N RATIO:                         MORE THAN 85dB (W/ 20KHz LPF, A-WEIGHTED, MAXIMUM GAIN)
CH SEPARATION:              MORE THAN 70dB AT 1KHz (0dBfs, W/ 20KHz LPF,A-WEIGHTED,
MAXIMUM GAIN)

16-2. RECORDING AND PLAYBACK: (LINE 1KHz,-14dBV INPUT, GAIN MAXIMUM, 600 ohm impedance)
OUTPUT:                            2.5dBV +/-2dB
THD+N                              LESS THAN 0.05% 

17. RECORDING (GAIN MAXIMUM)
OUTPUT:                            4.5dBV +/-2dB
THD+N          LESS THAN 0.05%