Diamond Audio D7402 Manuel de référence - Page 10
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SYSTEM DIAGRAM 4
Two Channel System with
Three Bridged Amplifiers
D7 two channel amplifier
Channels 1/2 Highpass & Bridged to a
?
component set using Front Left RCA and
Rear Left RCA from source unit or EQ
D7 two channel amplifier
Channels 1/2 Highpass & Bridged to a
?
component set using Front Right RCA and
Rear Right RCA from source unit or EQ
D7 two channel amplifier
Channels 1/2 Lowpass using Subwoofer
?
RCA outputs from source unit or EQ to
a pair of bridged 8 Ohm subwoofers
20
FEATURES:
TECHNICAL
Symmetrical Topology, Fully Regulated, Triple-Split-Rail Power Supply
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Isolated Input Section Utilizing "Quasi-Differential"
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Instrumentation Amplifier Technology
Up To 12VRMS Input Signal Voltage Capability (With -12dB Attenuator)
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Third-Order 18dB/Octave Butterworth Crossover Topology
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Wide Bandwidth/Low Distortion Symmetrical Gain Output Stage
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4 oz. (3 oz. on D7152) Gold Plated Copper Circuit Board
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High Efficiency Forced-Air Cooling System
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Massive 3-Piece Proprietary Heatsink
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Solid Copper High-Current Power Distribution Busbars
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CONVENIENCE/APPEARANCE
Two 3-Way Fully Variable and Independent Electronic Crossovers
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in Top-Mount Configuration with Supplied Plexiglass Security Cover
(Separate Independent Crossover for RCA Outputs)
24-Karat Gold Plated Solid Brass, Circuit Board Mounted, 4 Gauge
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Direct or Ring Terminal Power/Ground Connector Blocks
24-Karat Gold Plated Solid Brass, Circuit Board Mounted, 10 Gauge
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Direct or Banana Plug Direct Speaker Connectors
Tinted Plexiglas Circuit Board Viewing Panel
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Solid Billet CNC Machined End Panels with Adjustable
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Mounting Flanges
SPECIFICATIONS
Frequency Response: 3 – 50,000 Hz
Signal-to-Noise Ratio: 96dB (D7152), 102dB (D7402)
THD: 0.02%
Channel Separation: 80dB
Input Sensitivity: .5 to 12VRMS
Input Impedance:
>40kOhms
Power Supply Operating Range: 10 to 16VDC
DIMENSIONS
D7152 Dimensions
Length: 17 3/4"
Width: 10 5/8"
Height: 3"
1
D7402 Dimensions
Length: 24 3/4"
Width: 10 5/8"
Height: 3"