Sunfire TGA7401 User Manual

Page of 20
User's Manual
18
APPENDIX
© 2008 Sunfire, a division of Elan 
Home Systems, LLC.   
All rights reserved. Sunfire reserves 
the right to improve its products at 
any time. Therefore, specifications are 
subject to change without notice. 
 
Manual part # : 913-153-00 Rev A
TGA-7401
Power output
400 watts continuous, per chan-
nel, into eight ohms, at 1 kHz 
with no more than 0.5% T.H.D.
Power at clipping, min
800 watts per channel into four 
ohms.
Hum and Noise
-118 dB, A-Weighted
Maximum output current
120 amps peak to peak per ch.
Maximum output voltage
56.6 Vrms
Output impedance Front 
Left and Right channels
Voltage source: Approx. zero ohms 
Current source: Approx. one ohm
RCA Input impedance:
24 kΩ
Input sensitivity for rated 
output
Unbalanced:  1.9 Vrms 
Balanced:      0.95 Vrms
XLR Input impedance:
10 kΩ, each leg balanced to 
ground
Female XLR  
 
Pin 1 is ground 
 
 
Pin 2 is positive (hot)  
 
Pin 3 is negative (cold)
Damping Factor:
150
12 VDC Trigger Inputs
Input voltage range  5 -18 VDC
Impedance:  approx 600 Ω    
 
 
 
(20 mA @ 12 V)
Removable terminal block, and 
dual 1/8" minijacks for daisy-chain-
ing.
Power Consumption
45 W 
At idle 
 
580 W 
Typical (1/8th power) 
1440 W 
Continuous power
Dimensions and Weight
17.0 inches wide 
 
 
5.75 inches high (including feet) 
16.7 inches deep (to tips of con-
nectors)  
 
 
 
Weight 40 lbs
TGA-7201
Power output
00 watts continuous, per chan-
nel, into eight ohms, at 1 kHz 
with no more than 0.5% T.H.D.
Power at clipping, min:
400 watts per channel into four 
ohms.
Hum and Noise
-115 dB, A-Weighted
Maximum output current
80 amperes peak to peak per  
 
channel
Maximum output voltage
40 Vrms
Output impedance Front 
Left and Right channels
Voltage source: Approx. zero ohms 
Current source: Approx. one ohm
RCA Input impedance
24 kΩ
Input sensitivity for rated 
output
Unbalanced:  1.34 Vrms 
 
Balanced:      0.67 Vrms
XLR Input impedance
10 kΩ, each leg balanced to 
ground
Female XLR
Pin 1 is ground 
 
 
Pin 2 is positive (hot)  
 
Pin 3 is negative (cold)
Damping Factor:
150
12 VDC Trigger Inputs
Input voltage range  5 -18 VDC
Impedance:  approx 600 Ω    
 
 
 
(20 mA @ 12 V)
Removable terminal block, and 
dual 1/8" minijacks for daisy-chain-
ing.
Power Consumption
45W 
At idle 
 
280W 
Typical (1/8th power) 
1440 W 
Continuous power
Dimensions and Weight
17.0 inches wide
5.75 inches high (including feet)
16.7 inches deep (to tips of con-
nectors)
Weight 34 lbs
Specifications