Pr-ii Technicial Specifications

PR-II Technical Specifications PR-II MKII Technical Specifications Device Type

Solid State (IC Op-Amp/Buffer Discrete hybrid)

Class of Operation

Class Ab1 (conventional Class Ab with biased overlapped to avoid crossover) distortion

Frequency Response

Frequency Response @ 100 mW Into a 45 Ohm Load. D.C.-1.6 MHz. Within +0 to - 3 dB D.C.- 600 KHz. Within +0 to -1dB- 1 dB

Signal-to-Noise Ratio

Signal to Noise ratio relative to Rated Power Output. Input Shorted > 100 dB “A” Weighted.

Total Harmonic Distortion Frequency Maximum percent

Typical Total Harmonic Distortion (THD) @ rated Output 15–30,000Hz @15 Hz.___@1KHz.___@ 30 KHz. < 0.09%____< 0.04%_____< 0.05%

Stereo Crosstalk

>120dB @ 100Hz >100dB @ 10KHz max Volume setting

Gain

10 X or 20dB

Input Impedance

50K ohms /100pF

Input Sensitivity

200mV to 3.0Vrms

Output Impedance

less than 0.3 Ohms DC-20KHz & < than 1 ohm @ 200KHz

Output Voltage

10 Volts RMS from DC- 500KHz

Minimum Continuous sine wave Power Output Per channel from 20-20,000Hz With less than 0.1% THD + Noise

AC Adaptor___ 470 mW_ 700 mW_ 200 mW_

Inputs/Outputs

(2) RCA inputs, (1) 1/8 loop out, (1) ¼ Inch headphone output

Operating Voltage

20-24 VDC@50mA

Load__ __ 14 Ohms_ 45 Ohms_ 200 Ohms_

Power Consumption 17 mA ICq Chassis Dimensions

33” (W) X4.25” (L) X 1.1” (H)

Weight

TBD

Internal Batteries 270 mW 400 mW 100 mW