Take advantage of longer terms (up to 24 months) and lower payments. No impact on your credit score because there is no hard credit check. No prepayment penalties. Apply without any impact on your credit score.
Introducing the Velocity/Helix Difference. A powerhouse combo. This combo comes with a Helix M Four DSP and a set of industry-leading Velocity 6.5" coax speakers. The Velocity RZ65H fairing speakers are spectacular sounding right out of the box and play much louder than any other 6.5" coax speaker.
We Tune Your Bike for You
All Live-Tune enabled systems can be remotely tuned via the internet by one of our professionals. We can tune your bike from anywhere in the world. Why settle for anything less than the best? Our techs set these systems up every day and have tuned thousands of bike audio systems over the years.
- Helix 2 years
- Velocity 2 years/3 years if installed by authorized dealer
- American Hard Bag 5 Years
Very High Level Performance
- (1) Helix DSP Amplifier
- Harley Specific Plug & Play Signal Adapters for Front Channels
- Harley Specific Plug & Play Fairing Speaker to Amplifier Harnesses
- Harley Specific Accessory Power Connection Harness
- (1) Pair of Velocity RZ65h Coax Speakers
- All hardware, crossovers, and manuals
Helix M FOUR DSP
The Brand New Helix M FOUR DSP is a powerful 4-channel amplifier with a fully-integrated digital sound processor manufactured in Germany that brings a continuous output of 135 Watts per channel, both at 4 Ohms and 2 Ohms. This game-changing control center is cool, compact, extremely practical, and up for any challenge in your Harley system.
Perfect for integration with factory Harley radios, the M Four amplifier/DSP has a number of features that make it totally different than anything else ever made.
- Model: M FOUR DSP
- Power RMS: @ 4 Ohms: 4 x 135 W; @ 2 Ohms: 4 x 135 W; Bridged @ 4 Ohms: 2 x 270 W
- Amplifier Technology: Class D
- Inputs: 6x RCA, 6x High-level speaker, 1x Optical SPDIF, 1x Remote In
- Input sensitivity: RCA 1-4 V, Highlevel 5-20 V
- Input impedance RCA: 22 kOhms
- Input impedance high-level: 9-33 Ohms
- Outputs: 4x Speaker, 6x RCA, 2x Remote Out
- Output voltage RCA: 6 Volts RMS
- Frequency response: 20 Hz-22,000 Hz
- DSP resolution: 64 Bit
- DSP power: 295 MHz
- Sampling rate: 48 kHz
- DSP Type: Audio signal processor
- Signal converters: A/D: AKM 32 Bit, D/A: AKM 32 Bit
- Signal-to-noise ratio digital input: 105/108 dB Speaker / Line Output
- Signal-to-noise ratio analog input: 102/105 dB Speaker / Line Output
- Distortion: < 0.03/0.005 % Speaker / Line Output
- Damping factor: 100
- Operating voltage: 10.5-16 Volt (max. 5 sec. down to 6 Volts)
- Idle current: 1500 mA
- Max. remote output voltage: 500 mA
- Fuse: 2x 30A LP-Mini-Fuse
- Additional features: ADEP.3 circuit, Auto Remote switch, 32 Bit CoProcessor, Control Input
- Dimensions (H x W x D): 2.0” x 9.06” x 6.06”
- DSP MADE IN GERMANY
- StageXpander makes the entire system sound bigger and bolder
- Dynamic Bass Enhancement maximizes deep bass
- ClarityXpander feature adds additional harmonics in the upper-frequency range
- Built-in input RTA and input EQ that can compensate for any radio flash. No need to flash your bike for a perfect signal.
- Built-in 10 channel EQ, crossover, phase control
- Built-in signal meter and anti clipping feature saves speakers at insane volume levels
- 135 Watts RMS output power per channel
- Extremely efficient low-heat dissipation
- Bridgeable amplifier channels for driving powerful speakers
- DSP-board manufactured in Germany
The Velocity RZ65H speakers are a huge jump forward in tunability for pro-audio-type speakers on Harley baggers. We built the RZ65H speakers to sound better out of the box without the typical response issues of horn-loaded pro-audio-type speakers.
- Sensitivity: 101db 1W/1M
- Frequency Response: 100hz - 20khz
- Nominal Impedance: 4 Ohms
- RMS/Max: 300W/600W (pair)
- Outside diameter: 6.625"
- Mounting Hole: 5.73"
- Mounting Depth: 3.125"
- Total Depth: 3.375
- Bolt Circle: 6.22"
- Much better sounding high frequency than other horns
- Better low-end punch
- Great sounding out of the box
- 2 Year Warranty
Flexible buy now and pay later financing with split-pay option
Perfect way to pay within 100 days with no credit history required and no hard credit check. We cover the financing fees for you as long as you pay off your purchase within 100 days. So there are no hidden fees. Apply without any impact on your credit score.
100 Day same as cash financing
Usually ships in 2 to 3 business days. We process and build orders in the order in which they are received. This allows our experts to review every order and check that it is correct for your specific bike. This means sometimes you might wait a little longer to receive your order but it’s always worth it!
Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We’ll get you a replacement or refund in a snap! You can find our refund policy here.
Lids have up to a two-week lead time. Often we have these lids in stock, and they ship in just a few days but plan on two weeks to be safe.
Simply contact us for a return Authorization number and send your item to our returns center for fast processing. We’ll get you a replacement or refund in a snap! You can find our return policy here.
your part is guaranteed to fit
We test fit every part we sell on actual bikes in order to verify fitment on each moden, generation, and in each possible location. You can be sure that if we have stated that a part fits your bike, that it will, or your money back. You will find model, year, and location fitment details on most product pages.
We thoroughly test every part we sell on a real bike
There are a lot of parts out there that we refuse to sell. If it’s not up to our high standards, it never makes it to this website. We have parts that fit various budgets and levels of insanity, but all parts we carry are exceptional performers.
WE ARE FULLY AUTHORIZED RETAILERS FOR ALL BRANDS WE SELL
There are only a select few authorized online retailers for the brands we sell. Most all online retailers (even the really big ones) are not authorized at all! And the manufacturer’s warranty is void before you even get your items.
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