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美国 VIOLA 中提琴 Sonata 前级

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发表于 2017-9-27 13:40:29 | 只看该作者 | 倒序看帖 | 打印 | 使用道具

本帖最后由 zhang631087490 于 2017-9-27 13:42 编辑

美国 VIOLA 中提琴 Sonata 前级价格：198000
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Sonata Preamplifier Specifications：
Inputs: Analog 3 XLR Balanced
                        3 RCA Unbalanced
Inputs: Digital Optional DAC Card – under development
                        1 USB audio
                        1 SPDIF
                        1 AES
Outputs             1 RCA Unbalanced
                        1 XLR
                        1 Fixed (Tape)
Input Impedance 1 Million Ohms (Single Ended)
40k Ohms (Balanced)
Output Impedance Main Output 100 Ohms
Tape Output 600 Ohms
Maximum Gain 20dB (Balance @ 0dB)
Maximum Output 14.6Vrms Balanced
7.3Vrms Single Ended
Frequency Response 20Hz to 20 kHz ± 0.2dB
IMD (SMPTE) Less than 0.005% @ 1V Output
THD Less than 0.01% @ 20 kHz 1V Output
Noise > -90dBv 10Hz – 22 kHz
Power Consumption Approximately 35W
Weight Preamplifier 18lbs (8.2kg), Supply 24lbs (10.9kg)
Dimensions Preamplifier, Power Supply Each
17.5 ‘’ W x 3.5’’H x 15 ‘’ D (44.5cm W x 8.9cm H x 38.1cm D)