THE NEW IN PHASE AMPLIFIER RANGE
Power. Efficiency. Control. Built for the modern installer.
The all-new In Phase Class D amplifier range has been engineered to give installers a serious combination of power output, compact installation, efficiency and professional-grade features.
From the compact IPA602D through to the 1,500W RMS IPA3100D, the range covers the most popular installation requirements with dedicated 2-channel, 4-channel and high-output mono subwoofer amplifiers.
Every model benefits from Class D technology, high-efficiency PWM power supplies, multi-stranded power toroids, gold-plated terminals and comprehensive protection circuitry. The result is a range that is easy to specify, easy to install and gives your customers a compelling upgrade path.
Why stock In Phase?
A complete amplifier range from one trusted brand.
- Models covering the key installation categories
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Up to 1,500W RMS @ 1Ω
- Compact chassis designed for modern installations
- Class D efficiency across the range
- 1Ω / 2Ω stable options depending on model
- Extensive crossover and bass control
- Low- and high-level input options on multi-channel models
- Gold-plated connections
- Thermal, overload and short-circuit protection
- Strong specification at an installer-friendly price point
Whether you're upgrading factory audio, powering a full speaker system or building a serious subwoofer setup, there is an In Phase amplifier for the job.
The powerhouse of the new In Phase amplifier range.
The In Phase IPA3100D is designed for installations where maximum subwoofer performance is the priority.
With a massive 1,500W RMS at 1Ω, this high-output Class D amplifier gives installers the headroom required to drive serious subwoofer systems while retaining the efficiency and compact footprint expected from the latest generation of In Phase amplifiers.
A full set of subwoofer controls allows the amplifier to be accurately matched to the vehicle and subwoofer, including variable low-pass filtering, subsonic filtering, bass enhancement and 0–180° phase adjustment.
For installers looking for a flagship-level mono amplifier that delivers genuine output without unnecessary bulk, the IPA3100D is the standout model in the range.
KEY FEATURES
- 1,500W RMS @ 1Ω
- 1,000W RMS @ 2Ω
- 550W RMS @ 4Ω
- Class D technology
- High-efficiency PWM power supply
- Multi-stranded power toroid
- Fully 1Ω stable operation
- Variable low-pass filter: 40Hz–250Hz
- Subsonic filter: 10Hz–50Hz
- Bass level: 0–12dB @ 45Hz
- Phase shift: 0–180°
- Enhanced bass boost
- Gold-plated RCA, power & speaker terminals
- Soft start & muting
- Overload, thermal & short-circuit protection
- Power & protection indicator
TECHNICAL SPECIFICATION
| Specification |
IPA3100D |
| RMS Power @ 4Ω |
550W |
| RMS Power @ 2Ω |
1,000W |
| RMS Power @ 1Ω |
1,500W |
| Frequency Response |
10Hz–250Hz |
| Signal-to-Noise Ratio |
92dB |
| Dimensions |
318 × 180 × 57mm |
