CH PRECISION L1 DUAL MONAURAL LINE PREAMPLIFIER
32,800 ₫
Preamp là trái tim của mỗi dàn máy, nó quyết định đến âm sắc chủ đạo của hệ thống, đó cũng là lý do CH Precision dành nhiều tâm huyết cho một chiếc preamp như L1. Thiết bị sở hữu mạch khuếch đại dual-mono: thực chất là hai máy trong cùng một vỏ để tăng cường khả năng chống nhiễu. Đặc biệt, mạch khuếch đại được đặt ở chế độ class A với độ nhiễu siêu thấp, băng tần rộng cùng thiết kế transitor cân bằng tuyệt đối.
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Mô tả
THÔNG SỐ
Analog inputs
| Inputs type | 4x Balanced XLR (8x in extended monaural configuration) 2x Single-Ended RCA (4x in extended monaural configuration) 2x Single-Ended BNC (4x in extended monaural configuration) |
| Input impedance | Balanced (XLR): 100kΩ or 600Ω Single-Ended (RCA and BNC): 50kΩ or 300Ω |
| Maximum input level | Balanced (XLR): 16V RMS Single-Ended (RCA and BNC): 8V RMS |
Analog outputs
| Frequency response | DC – 1MHz |
| Total Harmonic Distortion + Noise | < 0.001%, 1kHz, unity gain |
| Signal to Noise Ratio | 130dB, unity gain and at maximum input level |
Volume control
| Topology | 20bit R-2R resistor ladder network |
| Range | 118dB range in 0.5dB steps, from -100dB to +18dB |
General
| Display | 480×272 pixels, 24bits color, AMOLED |
| Mains operation | Selectable 100V, 115, 230V AC, 47-63Hz |
| Fuses value and location | Standby fuse (black holder): 250mA T (230V AC), 500mA T (100V AC, 115V AC) Main fuse (white holder): 1.6A T (230V AC), 3.15A T (100V AC, 115V AC) |
| Power supply consumption | <1W (standby), 100W max in operation |
| Dimensions/Weight | 440 x 440 x 133mm (W x D x H), 20kg |
| Remote control | IR remote control provided, RC5 codes Ethernet based system control via the Android CH Control App |
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