Alesis 7-51-0121-A manual Specifications, Audio Input, Audio Output, Mechanical

Specifications

Audio Input

Input Connectors:	2 unbalanced 1/4” jacks
Maximum Input Level:	+10 dBV
Nominal Level:	-10 dBV
Input Impedance:	470kΩ
Input Converter Resolution:	24-bit, 48 kHz sampling

Audio Output

Output Connectors:	2 unbalanced 1/4” jacks
Maximum Output Level:	+9 dBV
Output Impedance:	500Ω
Output Converter Resolution:	24-bit, 48 kHz sampling

Audio Performance (Analog In to Analog Out)

Signal To Noise Ratio:	>100 dB A-weighted
THD+N:	< 0.005%
Frequency Response:	± 1dB from 22Hz to 22kHz
Internal DSP Resolution:	28-bit
Power Consumption:	7 Watts max (9VAC Alesis P3)

Mechanical

Size:	2.1” H x 5.8” W x 3.9” D
	(53mm H x 148mm W x
	98mm D)
Weight:	12.6oz. (357 g)

All measurements done over a 22Hz – 22kHz range with a 1kHz sine wave at -1dBFS input. Impedances are measured at 1kHz.

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