Rane RPE 228d Two Channel 1/3-Octave Programmable Digital Equalizer Brand_Sony The 231 is a dual

The 231 is a dual channel

7 dB SPL (1 kHz

2% Signal to Noise Ratio 84min dBr EQ Section 7-Band Graphic Power 120VAC model

Non skid feet won’t scratch furniture and ensure unit stability during operation

Frequency Response: 100 Hz to 15 kHz

Rane RPE 228d Two Channel 1/3-Octave Programmable Digital Equalizer Brand_Sony The 231 is a dualHigh Security Remote Control This equalizer is programmed by computer (PC compatible) via the RS 232 serial port. The computer may be removed after programming, or left connected to recall memories exclusively. As many as 16 units at a time may be daisy chained. A recessed Default button on the rear panel recalls Memory 1 in case of computer failure Interpolating Constant Q Filters Each channel has 28 bands of 1 3 octave interpolating constant Q