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  1. Questions about amp installation (power wiring, gain, heat)

    General Car Audio Discussion
    I am trying to put both a Precision Power i1000.1 mono amp and a miniDSP C-DSP 6x8 in my car and I have three questions, all equally important, regardless of length. 1. Could someone please explain what equipment I need to power both of these devices simultaneously from my battery? Like what...
  2. SOLD!!!

    Car Audio Classifieds
    Brax MX4 - Used See the specs below. See the pictures attached. Price - $1650, includes shipping fees. Output power RMS @ 4 Ohms 4 x 275 Watts @ 2 Ohms 4 x 280 Watts @ 1 Ohm 4 x 285 Watts bridged @ 4 Ohms 2 x 550 Watts bridged @ 2 Ohms 2 x 560 Watts Amplifier technology...
  3. SOLD

    Car Audio Classifieds
    Helix A4 - Competition (Amazing Condition) Price $450 includes shipping Send me a direct message if there are questions. The plastic covering is still in place. You will see in the pictures. Photo 2 Specs 4-channel car amplifier with black trim 85 watts RMS x 4 at 4 ohms (150 watts x 4 at 2...
  4. For Sale - Zapco 400.2AP - Mint Condition

    Car Audio Classifieds
    For Sale - Zapco 400.2AP - Mint Condition Price - $750.00 - Includes Shipping. We split the PayPal Fees Condition - 9.5 out 10. Review all pictures. It comes with Factory Box. It will be packed well for shipment. Ask all the questions!
  5. SOLD!!!

    Car Audio Classifieds
    Helix SPXL - Competition (Amazing Condition) Amazing condition. Used on a soundboard for demos. $450 - Price includes shipping. Paypal fees will be split. Ask all the questions.
  6. SOLD!!!

    Car Audio Classifieds
    Zapco Z2KDii w/ Remote - Brand New Price $750.00 Shipping via Fed Ex Ground (direct signature required), PayPal fees are included. Lower 48 states only.
  7. Naim NAP 100 Home Amplifier + NACA5 Speaker Cables - $850

    Car Audio Classifieds
    Legendary Naim home amplifier in like new condition (Retail price $1495). This amplifier provides 50 watts x 2 @ 8 ohms and 75 watts x 2 @ 4 ohms (very conservatively rated). Dual Mono design - Linear power supply with a large toroidal transformer. Pair it with a Naim DAC-V1 or a Naim UnitiServe...
  8. [Question] Amplifier makes no difference in quality

    Technical & Advanced Car Audio Discussion
    Hello guys. I had my dad hook up my new NVX VAD 10004 amplifier to my stereo and my 30 amp low ripple dc switching power supply and i kid you not the difference in quality is zero. It has literally no difference in the quality of the sound from deck power (22 watts x 4) from a kenwood kdc-x303...
  9. Zapco ST-6X DSP amplifier review with testing

    Member Reviews & Product Comparisons
    Over the past two weeks I have both installed and uninstalled the Zapco ST-6X DSP six channel amplifier. My access to the amplifier is due to my having installed it (and a companion Zapco ST-2000xmII) in a friend’s car, only to remove it six days later. I’ll try to keep this review objective...
  10. How many watts can a 30 amp power supply handle?

    Technical & Advanced Car Audio Discussion
    Hello It's me again. I'm using a Fully Regulated Low Ripple Dc Switching Power Supply (pyramid psv300). And I would like to know how many watts it can handle total? I've used a calculator on the net but I'm not sure if I should go by the 13.8 volts that it describes or the AC amount of 110-120...
  11. Sub bass sounds too boomy

    General Car Audio Discussion
    Hi, my setup consists of 2 12-inch subs, 4 600w speakers and a 4000w amp. My problem is the kick in my car tends to sound too boomy, and drowns in most of the other elements of the song like the bassline and the synth. Whenever there is a bassline alone it sounds smooth and pleasing but as soon...

    Car Audio Classifieds
    Product Brand & Model: LUXMAN CM-6000 ULTIMATE AUDIOPHILE AMPLIFIER Condition of all items: Pristine condition, the most noticeable signs are some light scuffs on upper right corner, see pics. Total Price: : $1700, I'll take paypal fees. Shipping Terms: : CONUS ONLY, Buyer pay...
  13. Help! Mcintosh MC440 stopped working. No sound.

    Equipment Repair and Modification
    I'm the second owner of a Mcintosh mc440 that worked in two cars for over 12 years. Now it no longer outputs sound in either channel. The amp turns on, the fans turn on, and the PG light does not come on. The problem showed up about a month ago. After the car was started the amp had sound...
  14. Can I run a Bazooka BT1024DVC off a Kicker 12CX300.1 Amplifier?

    General Car Audio Discussion
    I just got a Bazooka BT1024DVC from my dad for Xmas. I have a 12cx300 amp that I am currently running a single Rockford Fosgate P1S4-10 on. The Box that the RF is in takes up most of my trunk so I am hoping I can just switch the bazooka for the RF and not have any issues. but I have had friends...
  15. STEG Amplifiers

    System Design: Help Me Choose Equipment For My Car
    Buying a new amp to go active on my front stage. Looking for a good not overly priced amp. Good in terms of warm tonality and clean power. Was considering the STEG ST401 and K4.01 (a bit more expensive) amps are within my budget range. Any thoughts and impressions about these amps? Should I...
  16. FS: Hybrid Audio Unity Amp U4A

    Car Audio Classifieds
    Product Brand & Model: Hybrid Audio U4A Condition of all items: 10/10 Functional 6/10 Cosmetic (scratches/gouges on top) Just selling to go to a U5A Total Price: : $270 shipped. Shipping Terms: : I pay via USPS. Pictures: - Unless you are a Upgraded member, or your last 10 iTrader...
  17. FS Zapco C2K 9.0XD-2

    Car Audio Classifieds
    Product Brand & Model: Zapco C2K 9.0XD-2 Condition of all items: Fair cosmetic condition. Perfect working condition. I'll include an SLDIN.t line transmitter which has rca's on one end and a symbilink cable of your choice in length, i've got 1 meter, 2 meter, and 6 meter. missing the...
  18. 3-way only bass

    General Car Audio Discussion
    I've recently installed some new pioneer 3-way (60rms) speakers with a kenwood amplifier (60rms) and it works but those speakers are mostly playing bass i can only hear mids and highs if i really hear good enough close by, i suppose that's not normal, low pass filter isn't on, i think it has...
  19. WTB ZAPCO AP or LX Amplifier (4 or 6 channels) with International Shipped (New/Used)*

    Car Audio Classifieds
    WTB ZAPCO AP or LX Amplifier (4 or 6 channels) with International Shipping (New/Used) Product Brand & Model: I am looking for either a 4 or a 6 channel amplifier from Zapco brand, LX or AP series. I will pay for the shipping and cost of the item using PayPal (gift money is not available in...
  20. FS:Helix DSP Pro (v1)

    Car Audio Classifieds
    Product Brand & Model: FS: FS:Helix DSP Pro (v1), QTY 2 for sale. Condition of all items: Used, Sold As Is Total Price:$650.00 Shipping Terms: Included Pictures: Attached Additional info: 10-channel digital signal processor digital signal processor DSP adjustments and settings made via...