Amplifier
DTA-70.1
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THX Ultra2
WRAT



DTA-70.1

9-Channel Power Amplifier
Talk softly, but carry a big stick. Behind the simple facade of the THX® Ultra2™ Certified DTA-70.1 lies enough amplification muscle to power even the most demanding home theater. Enjoy diamond-sharp precision, whatever the volume.



GENERAL:  
THX Ultra2 Certified

AMPLIFIER:
 
# Channels
9
Rated Power Output  
20 Hz to 20 kHz, 1 kHz THD (IEC)
220W Min. at 6 Ω
Continuous 6 Ω Rated
Continuous 4 Ω Rated
WRAT (Wide Range Amplifier Technlogy)
Amplifier Frequency Response
5 Hz-100 kHz
(+1 dB,-3 dB)
Push-Pull Amplification Design with Three-Stage Inverted Darlington Circuitry to Remove Distortion
All Discrete Output Stage Circuitry
Massive Shielded Toroidal Transformer
Independent Power Supply
3
Large Capacitors for Effective Power Supply
(x2)
(Customized 22,000 Microfarad Each)
Reference Grade Capacitors
X
(Audio Tuned for Each Channel)
Large, Custom-Designed Power Transistors
Low-Impedance, Copper Bus Plates for Perfect Ground Potential
High-Current, Low-Impedance Circuit Boards with Thick Copper Foil

CONNECTIONS:
 
Gold-Plated XLR Inputs
Machined Solid Brass RCA Inputs
Gold-Plated, Transparent Binding Posts
(5-way)

MISC:
 
Multi-Zone Capability (up to Zone 3)*
Bi-Amping Capability*
12 V Trigger Input
Auto Power Down Function
Flat, High-Rigidity, Anti-Resonant Chassis
(1.6 mm Thick)
Aluminum Front Panel
Detachable AC Cord
Rack Mount Kit Available
IRK-180-4
*Depending on A/V Controller
-




AMPLIFIER SECTION:  
Power Output  
All Channels
220 W/Ch at 6 Ω
1 kHz, 1 Channels driven, IEC
Dynamic Power
400 W (3 Ω Front)
300 W (4 Ω, Front)
180 W (8 Ω, Front)
THD (Total Harmonic Distortion)
0.05 %
(Rated Power)
Damping Factor
60 (Front, 1 kHz, 8 Ω)
Input Sensitivity and Impedance
1 V/47 kΩ (Balanced)
2 V/22 kΩ (Unbalanced)
Frequency Response
5 Hz to 100 kHz (+1dB, -3 dB)
Signal-to-Noise Ratio
110 dB
(Unbalanced, IHF-A)
Speaker Impedance
4 Ω–16 Ω or 6 Ω–16 Ω

GENERAL:
 
Power Supply
AC 220/240 V, 50/60 Hz
Power Consumption
1050W
Dimensions (W X H X D)
435 x 198.5 x 445 mm
Weight
23.0kg

Specifications and features subject to change without notice.




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