American Audio Technical Specifications Model Q-221, 2 Channel Audio Mixer, Phones Load=32 ohms

Q-221™	Specifications
Technical Specifications - Model: Q-221, 2 Channel Audio Mixer.
POWER SUPPLY:	AC 115/230V, 50/60Hz (Selectable)
DIMENSIONS:	254 (W) * 308 (D) * 102.5 (H) mm
WEIGHT:	5.5 Lbs./2.8Kgs
CROSSFADER:	Optical detecting fader start control -
	Low Residue Resistanced Crossfader.
POWER CONSUMPTION:	9 Watts Typical
HEADPHONE IMPEDANCE:	16 Ohms
ENVIRONMENTAL CONDITION:	Operating Temperature 5 to 35 deg. C
	Humidity 25 to 85% RH (non-condensing)
	Storage Temperature -20 to 60 deg. C
Input Sensitivity (Level/Impedence): LOAD=47K OHM
LINE:	-14dBV /13K OHM ±3dB
PHONO:	-50dBV /47K OHM ±3dB
AUX:	-14dBV /47K OHM ±3dB
MICROPHONE:	-54dBV /3K OHM ±3dB
Output Sensitivity (Level/Impedence): Note: 0dBV=1Vrms
ITEM:	0dBV OUTPUT
MASTER OUT (RCA):	0dBV /560 OHM
REC OUT (RCA):	-10dBV /1K OHM ±3dB
PHONES (LOAD=32 OHMS):	-2dBV /33 OHM ±3dB
Maximum Output (Load = 47K, THD = 5%)
MASTER (RCA):	MORE THAN 18dBV (8V)
PHONES (Load=32 ohms):	MORE THAN 5dBV (1.8V)
CHANNEL BALANCE:	Within 3dB
Frequency Response:
LINE:	20Hz - 20KHz, ± 2dB
PHONO:	20Hz - 20KHz, +2,-3dB (RIAA)
AUX:	20Hz - 20KHz, ±2dB
MICROPHONE:	20Hz - 20KHz, +2,-3dB
Output Noise (IEC-A WEIGHTED):
LINE/AUX:	LESS THAN -75dBV
PHONO:	LESS THAN -65dBV
MIC:	LESS THAN -55dBV
THD - Total Harmonic Distortion (1Khz, 0dBV Output):
MASTER OUTPUT (LOAD = 47K OHMS):	LESS THAN 0.2%
PHONO: (LOAD = 32 OHMS):	LESS THAN 0.3%
CROSS TALK:	< 40dB @1Khz between left and right channels
Channel Equalizer:
LOW:	+12 / -22 / ±3dB AT 70Hz
TREBLE:	+12 / -17 / ±3dB AT 13KHz

Components and parts are subject to change for improvements within the range of the specifications.

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