Installation Manual

Specifications
* Both channels driven at nominal line voltage 120V AC, 60 Hz.
** The X600 requires a 20A, 125V AC power receptacle because its maximum current requirements
exceed the capacity of a typical 15A receptacle. The receptacle is a NEMA 5-20R style (right).
11
X600 X450 X300
Power Output* 600W / Ch @ 70V 450W / Ch @ 70V 300W / Ch @ 70V
Input Sensitivity (selectable)
1V/0.1V
S/N Ratio (20 kHz BW)
104 dB ref. 70V, F.P.
Class of Operation H
Connector: Power
Input
Output
20A line cord**
15A line cord 15A line cord
Pluggable 3-pin terminal strips
5-pin "touch-proof" Barrier Strip
Power Bandwidth 20 Hz to 40 kHz, < 0.5% THD
THD @ 1 kHz Rated Power
less than .02%
Rated Load Impedance (per Ch.) 8 ohms
11 ohms 16 ohms
Frequency Response @ 1 watt
20 Hz to 20 kHz ± 0.25 dB
Output Regulation
1.5 dB @ 70V
Inputs
100k-ohm electronically balanced, 3-pin pluggable terminal strip
Low-Cut Filter 60 Hz, 2nd order roll-off, switch defeatable per channel
AC Input Voltage Range
95-130V AC, 60 Hz
AC Current Rating (full power)** 20A**
15A 12A
AC Voltage
120V AC, 60 Hz
Indicators Status, Limit, Signal, AC Power Status (Rear)
Temperature Range
15° to 105° F
Thermal Emissions (Full Power)
Cooling Dual Forced Air Variable Speed Fan
Physical Dimensions (W x H x D)
17" W x 3-1/2" H x 18-1/4" D
Product Weight 46 lb. 44 lb.
41 lb.
Protection RF, DC, Low frequency, Thermal, Low impedance, Circuit Breaker, Short Circuit, Clip Limiting
Special Features
Sequential Turn-On Circuitry (defeatable), Sleep Mode (defeatable),
Back-Slope™ AC Voltage regulation, Toroidal Power Transformer, Input Sens, CH B Input Select
Approvals
1667 BTU/Hr 1537 BTU/Hr 1195 BTU/Hr
W
G
Listed to UL Standard 60065 for U.S. and Canada