Diamond Audio amps
#1
Driver School Candidate
Thread Starter
Join Date: Jan 2005
Location: Texas
Posts: 39
Likes: 0
Received 0 Likes
on
0 Posts
Diamond Audio amps
2 Diamond Audio D7054 amplifiers. I'm going to be using a pair of larger amps and no longer need these. I dont have the original boxes or manuals. These were originally owned by an installer at CJ Sounds in Houston. They are in great condition. There is a small scratch on one that I tried to take a picture of. Other than that there's just the typical minor scratches that cant be picked up by the camera...very minor. Asking for $800 shipped. I'm looking for a Diamond Audio D7402 or an Alpine IVA-D310 or ???...
http://www.diamondaudio.com/installs...&installsID=46
http://www.diamondaudio.com/installs...&installsID=46
#2
Lexus Test Driver
I have the same exact amp in my car. I would highly recommend Diamond. The price on these two is very good. The amps originally listed for over $1k EACH I KNOW. This amp can run all your mids and highs without breaking a sweat.
Good luck bud.
Good luck bud.
#3
Driver School Candidate
Thread Starter
Join Date: Jan 2005
Location: Texas
Posts: 39
Likes: 0
Received 0 Likes
on
0 Posts
jmecbr900, thanks for the bump. Yeah these are some sweet amps. I'm just going with more power to my front stage and I dont need these lil' guys anymore as well as the Xtants.
#6
Lexus Test Driver
Originally Posted by engin_ear
Beautiful amps. The capacitor bank looks pretty small, but I haven't checked how these amps spec out. This looks like a great deal though. Nice pics, they look well kept.
How many watts per channel, or did I miss something???
How many watts per channel, or did I miss something???
Here you go bud:
Taken from a test session conducted by Car and Audio mag:
Diamond Audio Four Channel Amplifier
This Darlington class AB bipolar design amp from Diamond is rated at 100 watts x 4 into 2 ohms.
By Robert Zeff
Photography: Chuck Adame
...................................
ConclusionThis is a great sounding amp; it looks fantastic, and has very versatile crossovers. The cosmetic and build quality of this amp is quite substantial. A bit pricey, but beautiful nonetheless.
Diamond Audio Amplifier Specifications
Brand: Diamond Audio
Model: D7054
MSRP: $849.99
Output power @1% THD 1kHz 14.4 volts
Stereo @ 4 ohms 4 channels x 53 watts
Stereo @ 2 ohms 4 channels x 97 watts
Bridged @ 4 ohms
2 channels x 195 watts
Output power @1% THD 1kHz 12.5 volts
Stereo @ 4 ohms 4 channels x 53 watts
Stereo @ 2 ohms 4 channels x 96 watts
Bridged @ 4 ohms 2 channels x 193 watts
Distortion at 50Watts x 4, 1kHz 14.4 volts .09% @ 4 ohms
Input sensitivity 150 MV to 8.5 volts
Frequency response (+- 1dB) 10Hz- 85 kHz
S/N (A weighted, below clipping,min gain >98 dB
Damping Factor @ 100Hz, 4 ohms >312
Idle current 2.22 amps
Maximum current consumption,unclipped 49 amps @ 380 watts
Efficiency at 1/3 power, 2 ohm per CH. 35.5%
Efficiency at full power, 2 ohm per CH. 54%
Crossover slope 18dB/octave
Crossover range, lowpass 50Hz-5kHz
Crossover range highpass 50Hz-5kHz
Dimensions 19.5" x10.5"x 2.94"
Additional Measurements
Out of Regulation: 1kHz 9.8 volts, 20Hz 11 volts
Power out at 20Hz 1%THD 97 watts x 4
Slew rate (RCA input) 11.5 V/usec.
Positive features
1. Heavy duty power connectors with dual terminal option on both the positive and the negative terminals. The dual terminal function consists of a screw type for a wire lug or Allen set screw for stranded number 4 wire. This feature can also be used to connect a large external capacitor to the power terminals.
2. Heavy duty speaker terminals with Allen set screw for number 8 stranded wire (although number 10 wire seemed to fit with a lot more ease).
3. Quasi-differential input for low noise and elimination of possible ground loops (a must with a four-channel amp).
4. -12 dB sensitivity switch for high and low level input (high level 600MV-8.5Volts) (low level 150 MV-2 volts)
5. Extra crossover section for auxiliary output.
6. Passed reactive load test.
7. Cosmetically a great looking amp.
8. Fan cooling
Last edited by jmecbr900; 06-14-05 at 10:01 AM.
Trending Topics
Thread
Thread Starter
Forum
Replies
Last Post
MoreMGD32
Mobile Audio/Video Classifieds
22
05-25-17 03:58 AM
m R g S r
Mobile Audio/Video Classifieds
0
11-26-12 02:41 PM
posdriftin
Mobile Audio/Video Classifieds
1
01-26-11 07:33 PM