September 12, 2005 • Alcorn McBride AmpTraXX User’s Manual • Rev 1.2
Page 27
Specifications
Power Output
20 W, All channels driven, 20-20 kHz
(16) 8 Ohm loads 10% THD max
16 W, All channels driven, 20-20 kHz
(16) 8 Ohm loads 1% THD max
13 W, All channels driven, 20-20 kHz
(16) 4 Ohm loads 1% THD max
THD+Noise
1.0%
15W 8ohms
Signal-to-Noise Ratio
102 dB
15W 8ohms
Crosstalk
-60 dB
1 kHz, any channel to any channel
Input Type
Unbalanced
(Active Balanced Optional)
Unbalanced Input Connector
RCA
Balanced Input Connector
Dual DB-25F
Impedance
20 k Ohm
Minimum each leg to ground
Frequency Response
20-20 kHz
Low-Frequency filter OFF
Maximum Level - SOA
4 volts p-p
20W 8ohm load each channel level control full
Maximum Level - SOA
2.25 volts p-p
13W 4ohm load each channel level control full
Output Type
Direct Coupled
Output Connectors
Screw Terminal
Accepts 22 to 14 AWG wire
On/Off Transient Muting
Yes, active "depop" circuitry built-in
Short Circuit Protection
Output to Output, Output to Ground
Shutdown - no damage
Thermal Characteristics
Automatic over-temperature shutdown
Clip Indicators
90% SOA, Red LEDs
20W 8ohm load each channel level control full
Signal Present Indicators
0.003 volts p-p, Green LEDs
Power/Status Indicator
Blue LED
Serial Connector
DB9 Male
Serial Protocol
EIA232 38400 N,8,1
Ascii Protocol
Serial Control Capabilities
Volume, Filter, Filter Properties, etc.
Volume Control Disable
Disables front volume controls
Switchable On-Off
Reset Factory Defaults
Restores all channel settings to factory defaults Switchable On-Off
Firmware Update
Causes unit to wait for Firmware Update
Switchable On-Off
Shield Lift
Lifts shields from chassis ground
Switchable On-Off
Input Voltage
120/220 VAC
50/60 Hz Auto Detect
Input Power
400 Watts
Maximum
Agency Compliance
UL CE CSA
Size
19"W x 3.5"H x 12"D (48cm x 9cm x 30cm)
Weight
10 lb (5 kg)
Environment
0º to 38º C (32º to 100º F)
Fan cooled power supply
0 to 90% relative humidity, non-condensing
