SP Audio SP-60.4 AB – 360W RMS 4-Channel Class AB Amplifier

Highlights

• Class AB 4-channel amplifier
• Power: 4 x 90W RMS at 2Ω (4 x 60W RMS at 4Ω)
• Bridged mode: 2 x 180W RMS at 4Ω
• Frequency response: 20 Hz – 20 kHz
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-noise ratio: >94 dB
• Input level: 0.2V – 5V
• Low-pass filter (LPF): 50 Hz – 250 Hz
• High-pass filter (HPF): 120 Hz – 3 kHz
• Bass Boost: 0 – 12 dB
• Operating voltage: 9V – 16V
• Integrated protection system

Description

The SP Audio SP-60.4 AB is a versatile and affordable Class AB 4-channel amplifier, designed for those seeking reliable power and quality sound reproduction. With 90W RMS per channel at 2 ohms and 60W RMS at 4 ohms, it’s an excellent choice for powering front and rear speakers, offering good dynamics and remarkable musicality.

For greater flexibility, the amplifier can be easily bridged to deliver 180W x 2 at 4 ohms, making it versatile enough to power mid-bass speakers or more compact subwoofers. Covering a wide bandwidth from 20 Hz to 20 kHz, it ensures clear sound reproduction across the entire audible spectrum.

With a total harmonic distortion of less than 0.1% and a signal-to-noise ratio greater than 94 dB, the SP-60.4 AB delivers clear and detailed sound, free from interference, even at high volumes. Its classic AB design also gives it a natural and rich sound, appreciated by those who favor analog warmth.

Equipped with adjustable low-pass filters (50-250 Hz) and high-pass filters (120 Hz-3 kHz), as well as a 0 to 12 dB Bass Boost, this amplifier offers total control over your audio system. The integrated protection system ensures safe use and a long lifespan.

The SP Audio SP-60.4 AB is an ideal entry-level amplifier for car audio system builders and sound enthusiasts looking for a combination of affordable power, simplicity, and musical performance in a compact format.

• Class AB 4-channel amplifier
• Power: 4 x 90W RMS at 2Ω (4 x 60W RMS at 4Ω)
• Bridged mode: 2 x 180W RMS at 4Ω
• Frequency response: 20 Hz – 20 kHz
• THD: <0.1% for ultra-clean sound
• Signal-to-noise ratio: >94 dB
• Flexible input level: 0.2V – 5V
• Adjustable low-pass filter: 50-250 Hz
• Adjustable high-pass filter: 120 Hz-3 kHz
• Bass Boost: 0-12 dB
• Operating voltage: 9V-16V
• Integrated protection system
• Clear and detailed sound without interference
• Natural and rich sound

Technical specifications

Why choose it

• Versatile and affordable entry-level amplifier
• Quality sound with Class AB
• Natural and rich sound appreciated by audiophiles
• Reliable power: 4 x 90W RMS at 2Ω
• Bridged mode: 2 x 180W RMS at 4Ω for greater versatility
• Wide bandwidth: 20 Hz – 20 kHz
• Ultra-low THD: <0.1%
• Excellent signal-to-noise ratio: >94 dB
• Clear and detailed sound without interference
• Adjustable filters for total control
• Bass Boost up to 12 dB
• Integrated protection system
• Flexible input level: 0.2V-5V
• Excellent for front and rear speakers
• Versatile: speakers or compact subwoofers
• Compact size
• Ease of use
• Excellent value for money

⚠️ IMPORTANT - INSTALLATION: It is IMPERATIVE to connect this amplifier to the impedance recommended by the manufacturer and to use the recommended wiring size. For amplifiers over 2000W RMS, the vehicle's original battery is no longer sufficient. It is strongly advised to adapt the power supply (additional battery, reinforced alternator) to the amplifier's consumption to avoid any risk of damage and ensure optimal performance. WARNING: Any voltage drop below 12V can damage the product.

Enjoy 5% off all pre-order products.

The discount is automatically applied to your cart.

The announced delivery times are given as an indication and expressed in working days.

They may be extended in case of supplier holidays, carrier delays, or unfavorable weather conditions.

We make every effort to keep you informed and ensure the delivery of your order as quickly as possible.

If you have any questions, please contact us via the website chat or consult our General Terms and Conditions of Sale, available at the bottom of the page.

The Sound Auto Concept Team

To track your order, we invite you to use the Chat available at the bottom right of the store ➡️⬇️

If you have any questions regarding your order, our team will respond to you as soon as possible 🙂

if you found it cheaper elsewhere! CLICK HERE

Sound Auto Concept offers you gifts all year round! We give you a 5% discount, which is automatically added to your cart for pre-ordered products.

Are you planning to purchase a complete system or products in quantity?

Don't miss your chance! Feel free to contact us via the chat box on our website.

Our team will be happy to discuss your needs and offer you the best possible price.

We are here to help you achieve your project under the best conditions!

The Sound Auto Concept team.

We offer several delivery options to meet your needs.

Free shipments are made via a relay point.

If you prefer home delivery, a surcharge may apply when ordering.

For shipments outside France, please refer to our "Deliveries and Returns" section for more information.

Do not hesitate to contact us for more details!

Our team is at your disposal by telephone at 09.85.13.66.35 or the Chat box to help you select the products that suit you best 💡😉

We can help you create a cart directly via live chat if you are unsure about your choice. Our team will be happy to offer you their technical expertise 💪🙂

For returns, you have 14 days after receiving your items to return them if you are not entirely satisfied 🔁

Please note: refusing a package upon delivery does not constitute a valid withdrawal request and does not trigger the 14-day legal period, in accordance with our General Terms and Conditions of Sale (GTC).

For detailed information on procedures, we invite you to consult our return policy or contact us directly 📧