Sidebar 1: Specifications
Description: Stereo line-level preamplifier with remote control and relay-selected resistor arrays for level control. Inputs: 1 pair RCA (unbalanced), 1 pair XLR (balanced). Input impedance: 2k ohms. Input sensitivity: 9.2V @ 0dB. Outputs: 1 pair RCA (unbalanced), 1 pair XLR (balanced). Output impedance: 20 ohms (RCA), 40 ohms (XLR). Gain: –99dB to +10dB (RCA output), –93dB to +16dB (XLR output). Maximum output level: 25V (RCA), 50V (XLR). DC offset at output: 1mV RMS. Frequency response: 20Hz–100kHz, ±0.1dB. Channel separation: >130dB (1kHz). THD+N (1kHz, A-weighted): 0.00007%, all combinations of inputs and outputs. S/N ratio @ 1kHz, A-weighted: 137dB–145dB, depending on input/output combination. Power consumption: 1W standby, 6W in use.
Dimensions: 8.75" (222mm) W × 1.75" (45mm) H × 6.3" (160mm) D. Weight: 2.47lb (1.12kg).
Finish: Black or Silver.
Serial number of unit reviewed: 2010632162. Country of manufacture: China.
Price: $599. Ext90 input extender costs $249. Warranty: Two years transferrable when purchased from apos.audio. Purchasers using Amazon can extend the warranty by one or two years for $44.99 or $60.99, respectively.
Manufacturer: Guangzhou TOPPING Electronics & Technology Co., Ltd., 26th Jiaomen Rd., Huangge, Nansha, Guangzhou, China. Web: tpdz.net. Authorized US retailer Apos Inc., 1400 Coleman Ave., #E23, Santa Clara, CA 95050. Tel.: (510) 858-6585. Web: apos.audio.
Dimensions: 8.75" (222mm) W × 1.75" (45mm) H × 6.3" (160mm) D. Weight: 2.47lb (1.12kg).
Finish: Black or Silver.
Serial number of unit reviewed: 2010632162. Country of manufacture: China.
Price: $599. Ext90 input extender costs $249. Warranty: Two years transferrable when purchased from apos.audio. Purchasers using Amazon can extend the warranty by one or two years for $44.99 or $60.99, respectively.
Manufacturer: Guangzhou TOPPING Electronics & Technology Co., Ltd., 26th Jiaomen Rd., Huangge, Nansha, Guangzhou, China. Web: tpdz.net. Authorized US retailer Apos Inc., 1400 Coleman Ave., #E23, Santa Clara, CA 95050. Tel.: (510) 858-6585. Web: apos.audio.
