louVega Posted November 22, 2013 Author Report Posted November 22, 2013 For those interested I was sent spec sheet from Zenon Audio for XL3KD. Digital Class-D linkable mono block amplifier Dual MOS-FET PWM power supplies Daisy-chain through output Jack Double sided through hole epoxy PCB Stable into 1 ohm and 2 ohm parallel amplifier connection 24dB/oct variable crossover Variable 24 dB low pass (LPF) crossover Variable Bass Boost Variable phase shift Variable subsonic filter Efficiency : 86% @ 4 ohm, at 100Hz Multi-way protection circuitry (thermal/over current/speaker short/speaker DC protection) RCA line input Heavy duty copper layer double sided epoxy PCB Zero(0) gauge power supply connectors Tested voltage & THD : 14.4V & less than 1% THD Operating voltage : DC10V~16V Wired remote control Rated power output @14.4v 1020wx1 4 ohms 1900wx1 2 ohms 3050wx1 1 ohm 3600wx1 4 ohms strapped 5500wx1 2 ohms strapped Signal to noise ratio -------------> 90db Low pass freqency crossover 30hz-250hz subsonic filter---------- 10Hz~30Hz Bass boost @ 45hz------- 0~12dB Bass boost Frequency----30hz-90hz Phase shift control ------0-180 deg Frequency response-10hz-350hz (+/-1db) THD@RMS watts <1.0% Efficiency @ 4 ohm 86% 300A (external type fuse) 200mV ~ 6V (+/- 5%) 250(W) x 58(H) x 520(L)
Andreetje77 Posted November 26, 2013 Report Posted November 26, 2013 This one looks very mutch the same; http://www.stevemeadedesigns.com/board/topic/178810-flatline-fl2/
louVega Posted December 6, 2013 Author Report Posted December 6, 2013 Wow that amp does look very simila,r 77
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