Halcro dm10 preamplifier Specifications
Description: Full-function preamplifier with remote control and switch-mode power supply. Inputs: 3 unbalanced (RCAs), 3 balanced (XLRs) (both conventional voltage mode); 1 current mode (RCAs). Phono input has variable phono capacitance and load resistance. Outputs: 2 pairs unbalanced (RCAs), bridgeable and 2 pairs balanced (XLRs), bridgeable, both conventional voltage mode; 2 pairs current mode (RCAs), 1 pair for unbridged connection, the other pair used in bridged mode; 1 pair tape output (RCAs); ¼" stereo headphone jack. 6-pin XLR for control data. Maximum voltage gain: 20dB, line stage; 32dB, 38dB, or 44dB, phono MM, +27dB for MC. Line input impedance: 20k ohms balanced, 10k ohms unbalanced. Phono input impedance: 10k-60k ohms plus 60pF through to 350pF, both continuously variable (MM); 220 ohms plus 4.7nF (MC). Current input mode: 50 ohms. Output impedance: 340 ohms balanced, 170 ohms unbalanced; >30k ohms current mode; 10 ohms headphones; 340 ohms tape. Distortion: unmeasurable, below noise floor. At full specified output, 250 parts/billion (-132dB) for balanced and unbalanced and current modes. Phono equalization: RIAA ±0.5dB. Power consumption: 100W max. AC mains voltage, 40-200Hz: 85-240V AC, 120-340V DC (power supply will operate up to 270V, but IEC sockets rated only up to 240V by regulatory authorities).
Dimensions: 17.5" (448mm) W by 9.4" (240mm) H by 15.6" (400mm) D. Weight: 50.6 lbs (23kg).
Serial number of unit reviewed: 0054.
Price: $15,990. Approximate number of dealers: 16.
Manufacturer: Halcro, 118 Hayward Avenue, Torrensville, South Australia 5031. Fax: (61) 8-8238-0852. Web: www.halcro.com. US distributor: On A Higher Note, LLC, 26081 Via Estelita, San Juan Capistrano, CA 92675. Tel: (949) 488-3004. Fax: (949) 488-3284.