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Installation

Introduction

3

Diamond Audio Amplifiers 

Thank you for purchasing a Diamond Audio amplifier for your car audio system.  You 
have chosen Diamond Audio because you deserve the best! 
 
Diamond Audio amplifiers are designed and engineered to the highest quality standards
in the industry to create the ultimate listening experience in your vehicle.  For optimal performance
of this product, it is highly recommended that you have your new amplifier installed by an
authorized Diamond Audio dealer.  Our authorized dealers have the necessary experience
and installation equipment to ensure that your amplifier will deliver maximum performance and
explain all the details pertaining to our warranty coverage as well.  

If you decide to install the amplifier by yourself, please thoroughly read through this manual
before getting started.  This manual will help familiarize yourself with this amplifier and guide 
you through the installation process and procedures.

Please contact your local authorized Diamond Audio dealer if you have any questions
regarding the instructions in this manual or the amplifier’s operation capabilities.  If you require
additional assistance, please contact the Diamond Audio Technical Support Department
during business hours at 213-212-3187 (Pacific Standard Time)

 

 

 

POWER RATINGS

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MICRO81U

600 W RMS

600 W X 1 

400 W X 1 
600 W 
400 W 
240 W 

MICRO82U

600 W RMS

300 W X 2 
200 W X 2 
N/A 
N/A  
500 W X 1

MICRO84U

550 W RMS

N/A 
N/A 
300 W X 2

Full Range Class D IR Chipset
DirectFET Power Mosfet Output Stage
SMD Technology on 4 layer Glass PC Board
Conformal Coated PCB assembly for added water resistance
ICAD circuit provides superior overload protection
Frequency response 10 Hz – 30kHz (Mono Block 10 Hz – 350Hz) 
Variable 12db crossovers
MICRO Bass boost +12DB @45HZ
Premium 8 gauge power connections
Multi channels / Mono channel
Remote Bass Knob (Included with MICRO81U/MICRO82U)
5 Channel has separate Front/Rear/Sub input  - Perfect for DSP 

MICRO85U

1035 W RMS

N/A 
375 W (SUB CH) 
200 W X 1 (SUB CH)

FEATURES

165 W X 4 

  85 W X 1 

165 W X 4 

  90 W X 1 

MICRO88U

1000 W RMS

N/A 
375 W
200 W X 1

165 W X 4 

  85 W X 1 

We reserve the right to change the products and specifications at any time without notice.

Images may or may not include optional equipment.

Summary of Contents for MICRO8 Series

Page 1: ...AMPLIFIERS AMPLIFIERS MICRO8 Series MICRO8 Series...

Page 2: ......

Page 3: ...u have any questions regarding the instructions in this manual or the amplifier s operation capabilities If you require additional assistance please contact the Diamond Audio Technical Support Departm...

Page 4: ...e ventilation around the amplifier For easy system set up mount the amplifier so the side panel controls will be accessible after installation To increase thermal run times on low impedance loads an a...

Page 5: ...5 FEATURES 10 13 10 13 10 11 1 4 5 2 3 7 5 4 5 1 2 4 3 7 2 8 7 10 13 11 1 5 6 12 2 7 3 2 4 2 1 9 4 2 5 7 3 7 7 10 13 10 10 2 2 1 4 9 4 2 7 7 7 7 2 2 5 5 10 10 10 10 13...

Page 6: ...t and Right channel signal input Simply connect to the source unit using RCA type audio cables keeping them away from power wiring wherever possible to reduce risk of noise 7 8 Yff d Afhml gf a_ MICRO...

Page 7: ...motors This is done to prevent coupling the noise from radiated electrical fields into the audio signal When feeding the wires through the firewall or any metal barrier protect them with plastic or r...

Page 8: ...recommended solution is to wire to an accessory terminal in the car s fuse block using a relay to isolate the amplifer from the vehicles accessory circuit This however will turn the amplifier on and o...

Page 9: ...er gain setting until adequate volume is achieved or until distortion is audible and then turn it down a bit until the distortion is inaudible NOTE Ideal signal to noise and dynamic range are achieved...

Page 10: ...is not available These methods will have some delay in turning the amplifier on and off OPTIONAL SOURCE BLUETOOTH RECEIVER BTR9 10 12 SETUP The BTR will pair to your phone or any selected Bluetooth d...

Page 11: ...itch how Turn On works REM DC VOX SPEAKER LEVEL INPUT OPTIONAL USE THE LEFT AND THE RIGHT MICRO81U MONOBLOCK SUBWOOFER s STEREO FULL RANGE SPEAKERS 2 PAIR IN PARALLEL 2 OHMS MICRO82U STEREO 2 OHMS W 4...

Page 12: ...MARTPHONE BLUETOOTH DABTR12 OR ANY DAT BLUETOOTH RECEIVER MICRO BTR CABLE INCLUDED WITH BTR 8 8 INCH HXM8 EXTREME HIGH OUTPUT 3 WAY SPEAKER BATTERY LEFT FRONT RIGHT FRONT WHEN USING BTR SWITCH INPUT C...

Page 13: ...IGNAL ENDPLATE FRONT OUTPUT SPEAKER HARNESS REAR INPUT SIGNAL HARNESS REAR OUTPUT SPEAKER HARNESS MICRO84U CHANNEL CONFIGURATION STEREO FRONT REAR SETUP STEREO FULL RANGE SPEAKERS FRONT REAR HEAD UNIT...

Page 14: ...EAKERS PREAMP OUT FRONT PREAMP OUT REAR HEAD UNIT PERFERREDLY 5V OUTPUT BATTERY DUAL 2 OHM SUBWOOFER EQUAL 2 OHMS WHEN COMBINED SINGLE 2 OHM OR DUAL 4 OHM VOICE COIL SUBWOOFER EQUAL 2 OHMS WHEN COMBIN...

Page 15: ...HANNEL SYSTEM HEAD UNIT PERFERREDLY 5V OUTPUT INPUT SIGNAL HARNESS CH1 2 INPUT SIGNAL HARNESS CH5 6 INPUT SIGNAL HARNESS CH3 4 INPUT SIGNAL HARNESS CH5 6 8 CHANNELS OF CO AXIALS or COMPONENTS 4 OR 2 O...

Page 16: ...R ULGJHG PRQR ULGJHG PRQR MICRO81U 500 W RMS Full PWM 10 0VDC 17 0VDC 0 5 85dBA 101 1dBA 200mV 10V N A 40Hz 400Hz 40Hz 400Hz 10Hz 55Hz 250 0 7A 25A 9 0 x 4 06 x 1 52 228 6 x 103 124 x 38 608 10Hz 350H...

Page 17: ...ns LenghtxWidthxHeight inches LenghtxWidthxHeight mm Bandwidth 3dB Topology Type 506 3RZHU 506 3RZHU ULGJHG PRQR ULGJHG PRQR ULGJHG PRQR SPECIFICATIONS MICRO85U 0 5 85dBA 101 1dBA 200mV 10V N A 40Hz 4...

Page 18: ...Notes...

Page 19: ...ed defaced and or tampered with Warranty Procedure We recomment that you contact your Diamond Audio authorized dealer where your original purchase was made to initiate all warranty claims Our authoriz...

Page 20: ...www DiamondAudio com 3761 S Hill Street Los Angeles CA 90007 Tech Support Direct 213 212 3187 2019 Diamond Audio All rights reserved a division of CV DA Holdings Inc...

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