A2. 2 SPECIFICATIONS

S/N ratio: Greater than-90 dB
Distortion: 0.05%
Frequency response: 50 Hz-40 kHz( -3 dB)
Low-cut slope: 24 dB/octave
Voltage gain: AST channel, + 15 - + 30 dB
UST channel. + 15 - + 30 dB
Input impedance (both channels) : 50 Mohm II < 10 pF
Output impedance: < 3 kohm
Nominal output level: -10 dB u (0. 245 Vrms)
Power supply: 9-volt battery (not included)
Current consumption:2 mA typical
Connections: Transducer inputs, 2.54 mm/ . 10" header; Output, 6.3 mm/1/4” jack
Weight (with accessories) : 45 g
Dimensions: L 42 mm/1.65”,W 32 mm/ 1. 26", H 15 mm/0.6”

A2. 2 package contents:

1pc A2. 2 preamp circuitry board
1pc A2.2 preamp box
1pc A2.2 preamp box back
1Pc remote control panel with volume and mix control and attached ribbon cable
1Pc output cable with endpin jack and strap attachment
*Strap attachment includes:
-Small hex nut
-Small dress washer
-Lock washer
-Large dress washer
-Large hex nut
1pc battery holder with adhesive
1pc battery cord harness (length 15 cm/5.90)
2pcs wire clips
1pc adhesive for the preamp
1pc instructions and user guide