8
Lexicon NT Series Amplifiers
Specifications
Models 212,312,412 120 Watts per channel @ 8Ω, 200 watts @ 4Ω
Bridging channels yields 400 Watts @ 8Ω
Model 225 250 Watts per channel @ 8Ω, 400 Watts @ 4Ω
Bridging channels yields 800 Watts @ 8Ω
Model 501 500 Watts @ 8Ω, 800 Watts @ 4Ω
S/N >110dB
IM + THD <0.01%
Input Sensitivity 1V for 28.28 VRMS (Approximately 100 watts into 8Ω)
Input Impedance 50 kΩ
Slew Rate 60 V/µs
Damping Factor Individual mode: >500 (20 Hz into 8Ω)
Bridged mode>250 (20 Hz into 8Ω)
Model 501>300 (20 Hz into 8Ω)
Radiated Interference <3 gauss RMS within 2"of case
Polarity Non-inverting
Controls and Indicators Power on/off
3-color LEDs indicates operational status
Toggle switches for:
bridged/individual operation (212, 225, 312, 412)
series/parallel operation (501)
balanced/unbalanced operation (all models)
6-position rotary switch for remote trigger delay
Connectors All connectors are gold plated.
Inputs: Balanced 1/4" tip-ring-sleeve and XLR
Outputs: heavy-duty 5-way binding posts
Remote Trigger input accepts bare wire, 18 gauge or smaller
3-pin IEC power connector
General Dimensions: 212: 17.0"X x 5.25"H x 9"D
225, 312 412, 501: 17.0"X x 5.25"H x 15.5"D
120V configurations available with 19" x 3U high
rack mount faceplate
Weight: 212: 22lbs net; 26lbs shipping
225: 40lbs net; 45lbs shipping
312: 33lbs net; 38lbs shipping
412: 44lbs net; 49lbs shipping
501: 44lbs net; 49lbs shipping
Power
Requirements: 120VAC, 60Hz or 230VAC, 50Hz.
All specifications subject to change without notice.