Doug Taylor Controls LLC


Our DTC Power Amplifier Series Will Work In Your LESLIE™ MODEL.
(If you cannot find your Leslie model in our cross reference page, please contact us!)

HERE IS A QUICK OVERVIEW OF HOW OUR DTC-4070-PA POWER AMPLIFIER
SERIES WILL QUICKLY REPLACE THE ORIGINAL AMPLIFIERS IN YOUR LESLIE™
SPEAKER CABINET.



DTC Power Amps incorporate the typical mounting patterns found in many LESLIE™ models.
Check the mounting of your power amplifiers using the following long board examples.

DTC 4070 & DTC 90120 POWER AMP BOARD

NOTE: Typical Mounting Hole Combinations: 1+2+3+4 or 1+2+3+5+ or 1+3+5+6 or 1+3+4+6


DTC-4070-PA Power Amp requires less operating space than the original power amplifiers.

DTC 4070 POWER AMP HEIGHT



A typical power amplifier board using (2) output transistors with (2) wire harnesses.

TYPICAL BACK PANEL WIRING



LONG BOARD Power Amplifier Configurations...

SINGLE Power Amplifier with (2) Output Transistors for Driving both the Horn & Drum Together.
DUAL Power Amplifiers with (4) Output Transistors for Driving the Horn & Drum Separately.
TRIPLE Power Amplifiers with (6) Output Transistors for Driving the Horn, Keyboard & Drum Separately.
QUAD Power Amplifiers with (8) Output Transistors for Driving the Horn, Drum, Keyboard & Pedal Separately.

MOUNTING NOTES:

Power Amplifiers may be arranged with the long sides running vertically or side by side.

Power Amplifiers may be arranged  with the long sides running horizontal as in the example of the
QUAD Amplifier Back Panel Assembly shown below.


EXAMPLE: Model HL722 TYPICAL BACK PANEL LAYOUT




DTC POWER AMPLIFIER OPERATING SPECIFICATIONS:

DUAL RAIL +/- DC VOLTAGE... (5 pin socketed bundle, 1 for each amplifier)
+ Positive 28vdc to 43vdc >> (RED wire)
0 Volts COMMON >>>>>>>>> (BLACK wire)
- Negative 28vdc to 43vdc >> (BLUE wire)

REGULATED DC VOLTAGE
+ Positive 28vdc to 33vdc >> (YELLOW wire)

INPUT SIGNAL... (2 pin socket, white + signal, black - common)
Typical: 250mv to 500mv
Normal: 500mv to 2.0v
Clipping: > 2.0v

OUTPUT SIGNAL... (2 pin socket, red + signal, black - common)
Typical: 0 to 12.5vac
Normal: 12.5vac to 25.0vac
Clipping: > 25.0vac

SPEAKER LOADING...
4 to 16 ohms ( 8 ohms typical )

SPEAKER WATTAGE...
DTC-3060-PA Power Amp:
Range 30 to 60 watts adjustable Gain Control

DTC-4070-PA Power Amp:
Range 50 to 100 watts adjustable Gain Control
(with optional DTC4070BA Bump Amp series... up to 200 watts)








DISCLAIMER:
WE RECOMMEND THAT ALL DTC POWER AMPLIFIER INSTALLATIONS AND CALIBRATIONS BE PERFORMED BY A QUALIFIED AND/OR CERTIFIED
ELECTRONICS SERVICE TECHNICIAN FAMILIAR WITH THE HAMMOND/LESLIE BRAND OF EQUIPMENT. WE ASSUME NO RESPONSIBILITY OR
LIABILITY NOR WILL WE ACCEPT ANY LIABILITY OR RESPONSIBILITY FOR DAMAGES ASSOCIATED WITH THIS PRODUCT CONCERNING MISUSE,
INCORRECT OR FAULTY CONNECTIONS, INCORRECT INSTALLATIONS, IMPROPER USE AND/OR INCORRECT ADJUSTMENTS OF OUR DTC POWER
AMPLIFIERS. WE STRONGLY RECOMMEND THE ORIGINAL SPEAKERS BE REPLACED WITH HIGHER WATTAGE CAPABLE SPEAKERS THAT EXCEED
THE CONTINUOUS MAXIMUM OUTPUT WATTAGE RATINGS OF OUR DTC POWER AMPLIFIERS.
PLEASE REFER TO OUR LIMITED WARRANTY FOR MORE DETAILS!

DOUG TAYLOR CONTROLS LLC IS NOT AFFILIATED WITH HAMMOND™, LESLIE™, OR HAMMOND SUZUKI™

HAMMOND™, LESLIE™ are registered Trademarks of HAMMOND SUZUKI™


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