Sold MA Audio M689i

ampresearch
10+ year member

Senior VIP Member
Rating: 0%
0 0 0
497
0
FL
hey ya'll i have an amp thats been sitting around unused for a long time so i thought i would try and sell it. the amp is in perfect working condition some cosmetic scratches but over all in very good used condition. the amp specs are as follows

2 x 180W Rms @ 4 Ohm Stereo

2 x 250W Rms @ 2 Ohm Stereo

1 x 800W Max @ 4 Ohm Bridged

Selectable Bass Boost (0db, 6dB, 12dB)

Selectable Crossover: LPF, FLAT, HPF

50Hz - 250Hz Low Pass Filter

50Hz - 250Hz High Pass Filter

Fuse Rating: 30A x 2

Dimensions: 11.5" L x 9.6" W x 2" H

Overload, Short and Thermal Protection Circuit

Frequency Response: 20 Hz - 20 kHz

Full Mosfet Circuitry

Selectable Bass Boost @ 50Hz

50dB Channel Separation

90dB Signal Noise Ratio

22K Ohm Input Impedance

200mV-2V Input Sensitivity

THD

I have too look for it but I should also have all original paper work and box if interested.

60.00 bucks plus 10 bucks shipping.

IMG_6179.jpg


IMG_6181.jpg


IMG_6180.jpg


IMG_6177.jpg


IMG_6176.jpg


 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

ampresearch

10+ year member
Senior VIP Member
Thread starter
ampresearch
Joined
Location
FL
Start date
Participants
Who Replied
Replies
3
Views
1,098
Last reply date
Last reply from
ampresearch
design.jpeg

WNCTracker

    May 22, 2026
  • 0
  • 0
IMG_2118.jpeg

WNCTracker

    May 22, 2026
  • 0
  • 0

New threads

Top