Sidebar 1: Specifications
Description: Dual-mono, four-chassis line stage with outboard power supplies. Tube complement: four 6N30P-DR (each preamplifier), two 6X4 (each power supply). Frequency response: 20Hz–20kHz, –0.1dB; 5Hz–140kHz, –3dB. Maximum voltage gain: 7.43x, 17.4dB, ±2%. Additional attenuation: 3.98x, 12dB, ±0.17dB. Slew rate: 47V/µs. Rise time: 0.61µs. Total harmonic distortion: 0.03% at 1V RMS into 41k ohms); 1% at 50V RMS into 41k ohms. IM distortion: 0.09% at 1V RMS into 41k ohms; 1% at 10V RMS into 41k ohms. Input sensitivity: 135mV RMS, ±2%. Input impedance: typically 16.5k ohms. Output impedance: 200 ohms. Rated output voltage: 1V RMS. Signal/noise: >87dB, wideband, unweighted; >90dB, 22Hz–22kHz, unweighted; >97dB, A-weighted.
Dimensions: 19" (485mm) W by 4.5" (115mm) H by 15.25" (390mm) D (same, preamplifier and power supply). Weights: preamplifier chassis, each 35.6 lbs (16.2kg); power supply chassis, each 21.2 lbs (9.6kg).
Finish: Black-anodized aluminum.
Serial numbers of units reviewed: 110031, 110032.
Price: $42,790. Approximate number of dealers: 17.
Manufacturer: Lamm Industries Inc., 2513 E. 21st Street, Brooklyn, NY 11235. Tel: (718) 368-0181. Fax: (718) 368-0140. Web: www.lammindustries.com.
Dimensions: 19" (485mm) W by 4.5" (115mm) H by 15.25" (390mm) D (same, preamplifier and power supply). Weights: preamplifier chassis, each 35.6 lbs (16.2kg); power supply chassis, each 21.2 lbs (9.6kg).
Finish: Black-anodized aluminum.
Serial numbers of units reviewed: 110031, 110032.
Price: $42,790. Approximate number of dealers: 17.
Manufacturer: Lamm Industries Inc., 2513 E. 21st Street, Brooklyn, NY 11235. Tel: (718) 368-0181. Fax: (718) 368-0140. Web: www.lammindustries.com.
