Download Print this page

Audio Output; Auxiliary Input - Aurora Design FMR-1 User's Installation And Operation Manual

Aurora design fmr-1 converted radio

Advertisement

Congratulations on your new FMR-1 converted radio. With the FMR-1
installed in your radio you will experience unrivaled performance, features
and reliability all while retaining the radios original appearance.
Installation:
Before starting installation you should remove one of the battery cables.
Your radio came with a short 12 pin wiring harness. This harness will be
used to connect the radio to your vehicle. The pinout is as follows:
Color
Signal
Red
Ignition
Blue
Switched Bat Out
White
Left Front+
Grey
Right Front+
Green
Left Rear+
Violet
Right Rear+
The Red wire should be connected to an Ignition switched circuit that is
fused at no less than 10A. It should not be connected to a continuous
battery circuit. The Black wire can be attached to a convenient point on the
dashboard. The Orange wire should connect to the original dash lamp
circuit. The Blue wire is a switched power output that can be used for
power antennas, etc. Do not connect this wire to battery!
The remaining wires are for the speakers. To achieve such high power
levels, the FMR-1 uses a bridged amplifier design where neither speaker
lead is ground. Both wires actively drive the speaker so speakers with one
side already grounded as used in some original applications must not be
used. The FMR-1 performs best with speakers of 4 ohm impedance, a
SPL rating of at least 90 and a power rating of at least 30W (50W for full
output). The FMR-1 can drive 1, 2 or 4 speakers as follows:
For a 1 speaker installation the speaker can be connected to any one of
the four outputs. The FMR-1 will detect that only one speaker is attached
and enable mono mode while disabling the balance and fader controls.
For a 2 speaker installation, the speakers can be attached in one of three
ways as follows:
1) If the two speakers are attached to either the front left/right pair or
the rear left/right pair the FMR-1 will enable stereo mode and the
balance control.
2) If one speaker is attached to the left or right front output and the
other speakers is attached to the same channel (left or right) rear
output, the FMR-1 will enable mono mode and the fader control.
3) If one speaker is attached to the left or right front output and the
other speakers is attached to the opposite channel (right or left)
rear output, the FMR-1 will enable stereo mode and the fader
control.
Color
Signal
Black
Ground
Orange
Dial Lamp
White/Black Left Front-
Grey/Black Right Front-
Green/Black
Left Rear-
Violet/Black Right Rear-
2!
Specifications*:
FM Receiver:
Frequency Range:
Channel Spacing:
Sensitivity:**
De-emphasis:
SNR:**
Image Rejection:**
Audio Separation:**
Audio Response:**
AM Receiver:
Frequency Range:
Channel Spacing:
Sensitivity:**
SNR:**
Image Rejection:**

Audio Output:

Speaker Impedance:
Output Power:

Auxiliary Input:

Input Level:
Input Impedance:
Withstand Voltage:
Auxiliary Outputs:
Output Level:
Frequency Response:
*Subject to change without notice **Characterized by component manufacturer
87.5-108MHz (Worldwide except Japan)
76.0-90.0MHz (Japan)
200kHz (America's)
100kHz (all other regions)
5.0dBµV @ 26dB SNR
75µS (America's)
50µS (all other regions)
60dB typ
60dB typ
40dB typ
30Hz-15kHz -3dB
530-1710 (America's)
531-1611 (all other regions)
10kHz (America's)
9kHz (all other regions)
30dBµV @ 26dB SNR
56dB typ
55dB typ
4-32Ω
4 X 45W into 4Ω @ 14.4V max (EIAJ)
4 X 22W into 4Ω @ 14.4V 1% THD
-6dBV nominal level
6dBV max without clipping
~5KΩ
+/- 30V max
0dBV nominal level into 5KΩ
10Hz-20kHz -3dB into 5KΩ
7

Advertisement

loading
Need help?

Need help?

Do you have a question about the FMR-1 and is the answer not in the manual?