specifications :: DB Series (DB-1A & DB-1P) For all you audio geeks out there who really want the nitty gritty details.

DB-1A

Frequency Response
	100 Hz – 20 kHz (+/– 0.05 dBm) 20 Hz – 20 kHz (+/– 0.80 dBm)

Maximum Input Level
Pickup:	+8 dBm
Line:	+15 dBm
Speaker:	+35 dBm

Input Impedance
Pickup:	10M ohm
Line:	10M ohm
Speaker:	11k ohm

Gain
Pickup:	–8 dBm
Line:	–28 dBm
Speaker:	–48 dBm

Residual Noise
Pickup:	–106 dBm
Line:	–109 dBm
Speaker:	–109 dBm

Signal-to-Noise Ratio (with 15 dB headroom)
Pickup:	–99 dB
Line:	–109 dB
Speaker:	–89 dB

Rise Time
	1 microsecond, no overshoot

THD + Noise
	0.01%

Output Impedance
	200 ohms

Power Requirements
	48 V phantom power or two 9 V batteries

Battery Life
	300 hours

Current Draw
	< 7 mA DC

Dimensions
Height:	2.0 in/51 mm
Width:	4.3 in/109 mm
Depth:	4.0 in/102 mm

Weight
	14 oz

DB-1P

Frequency Response
	100 Hz – 20 kHz (+/– 0.05 dBm)

Nominal Input Level
Inst:	0 dBm
Amp:	0 dBm

Nominal Output Level
Inst:	–21 dBm
Amp:	-52 dBm

Gain
Inst:	–21 dBm
Amp:	–52 dBm

Residual Noise
Inst:	–135 dBm
Amp:	–135 dBm

THD
	0.01%

Dimensions
Height:	2.0 in/51 mm
Width:	4.3 in/109 mm
Depth:	4.0 in/102 mm

Weight
	12 oz