DA 6A

概述

Extron DA 6A 是一款高性能分配放大器，用于分配立体声音频。它包含与螺 丝锁定器相连的 1 路输入和 6 路输出平衡/非平衡立体声音频。DA 6A 容纳 在一个耐用的紧凑型半机架宽的金属外壳中，可以轻松地集成在一个新的 或现有的视音频系统中，包括会议室、培训设施、家庭影院、指挥控制中心 以及舞台租凭等应用环境。

主要特性

特性

• 可选择的 0 dB 或 +6 dB 增益
• 1U 高、6'' 深、半机架宽的金属外壳
• 内置 Extron Everlast™ 电源 — 该全球通用型电源具有经验证的高可靠性和低功耗，能够降低运行成本
• Extron Everlast 电源可享受 7 年部件及人工保修

技术参数

也请参阅我们的  PDF 格式的技术参数

DA 6A
Audio
Gain	Unity when internal jumpers are set to match output wiring. See the table below for other conditions.
Frequency response	20 Hz to 20 kHz, ±0.05 dB (with voltage reference @ 1 kHz)
THD + Noise	0.03% @ 1 kHz at nominal level
S/N	>90 dB, unbalanced/balanced, at maximum output (unweighted)
Stereo channel separation	>80 dB @ 1 kHz, >60 dB @ 20 kHz
CMRR	>75 dB @ 20 Hz to 20 kHz
Output cable driving distance	Up to 1000 feet with STP 22 cable
Audio input
Number/signal type	1 stereo, balanced/unbalanced
Connector	(1) 3.5 mm captive screw connector, 5 pole
Impedance	>18k ohms unbalanced, >24k ohms balanced, DC coupled
Nominal level	Compatible with +4 dBu (1.23 Vrms), 0 dBu (0.775 Vrms), -10 dBV (316 mVrms), -20 dBV (100 mVrms)
Maximum level	+24 dBu, (balanced) at 1%THD+N
NOTE     0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
Audio output
Number/signal type	6 stereo, balanced/unbalanced
Connectors	(6) 3.5 mm captive screw connectors, 5 pole
Impedance	50 ohms unbalanced, 100 ohms balanced
Maximum level (Hi-Z)	>+24 dBu, balanced at 1%THD+N
Maximum level (600 ohm)	>+15 dBm, balanced at 1%THD+N
General
Power	100 VAC to 240 VAC, 50-60 Hz, 8 watts, internal
Ambient temperature/humidity	Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Mounting
Rack mount	Yes, with optional 1U deep rack shelf
Furniture mount	Yes, with optional under-desk mounting kit or through-desk mounting kit
Enclosure type	Metal
Enclosure dimensions	1.7" H x 8.7" W x 6.0" D (1U high, half rack wide) (4.3 cm H x 22.1 cm W x 15.2 cm D) (Depth excludes connectors.)
Product weight	2 lbs (0.9 kg)
Shipping weight	4 lbs (2 kg)
Vibration	ISTA 1A in carton (International Safe Transit Association)
Regulatory compliance
Safety	CE, c-UL, UL
EMI/EMC	CE, C-tick, FCC Class A, VCCI, ICES
MTBF	30,000 hours
Product warranty	3 years parts and labor
Everlast power supply warranty	7 years parts and labor
NOTE     All nominal levels are at ±10%.
NOTE     Specifications are subject to change without notice.
(5551-D8)