Diamond Audio Technology D7054 Installation Manual - Page 10

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SYSTEM DIAGRAM 4
4 Channel System with
Bridged 2 Channel Amplifier for Subwoofers
D7 four channel amplifier
Channels 1/2 Highpass to a component set
?
Channels 3/4 Highpass to rear fill coaxial speakers
?
AUX. OUT: Full-range to a 2 channel amplifier
?
D7 two channel amplifier
Channels 1/2 Lowpass to a pair
?
of bridged 8 Ohm subwoofers
20
FEATURES
TECHNICAL
Symmetrical Topology, Fully Regulated, Triple-Split-Rail Power Supply
?
Isolated Input Section Utilizing "Quasi-Differential" Instrumentation
?
Amplifier Technology
Up to 12VRMS Input Signal Voltage Capability (With -12dB Attenuator)
?
Third-Order 18dB/Octave Butterworth Crossover Topology
?
Wide Bandwidth/Low Distortion Symmetrical Gain Output Stage
?
3 oz. Gold Plated Copper, Double Sided Glass-Epoxy Circuit Board
?
High Efficiency Intelligent Thermal Management Protection System
?
Massive 3-Piece Proprietary Heatsink
?
Solid Copper High-Current Power Distribution Busbars (and Speaker
?
Ground on D7104)
CONVENIENCE / APPEARANCE
Three 3-Way Fully Variable and Independent Electronic Crossovers
?
in Top-Mount Configuration with Supplied Plexiglas Security Cover
(Separate Independent Crossover for RCA Outputs)
Input-Assignable, Crossover Output RCA Jacks
?
24-Karat Gold Plated Solid Brass, Circuit Board Mounted, 4 Gauge
?
Direct or Ring Terminal Power/Ground Connector Blocks
24-Karat Gold Plated Solid Brass, Circuit Board Mounted, 10 Gauge
?
Direct or Banana Plug Direct Speaker Connectors
Tinted Plexiglas Circuit Board Viewing Panel
?
Solid Billet CNC Machined End Panels with Adjustable
?
Mounting Flanges
SPECIFICATIONS & DIMENSIONS
Frequency Response: 3 – 50,000 Hz
Signal-to-Noise Ratio: 100dB (D7054), 102dB (D7104)
THD: 0.02%
Channel Separation: 80dB
Input Sensitivity: .5 to 12VRMS
Input Impedance: >40kOhms
Power Supply Operating Range: 10 to 16VDC
D7054 Dimensions
Length: 19 1/2"
Width: 10 5/8"
Height: 3"
1
D7104 Dimensions
Length: 24 3/4"
Width: 10 5/8"
Height: 3"