Awards
EISA Awards: Award-Winning Product
Each year, dozens of European journalists gather to select the best electronic products of the year. Awarded by a diverse and impartial jury, the EISA (Expert Imaging and Sound Association) awards recognize exceptional products for their performance, design, or ergonomics.
Overview
The SPA25 is equipped with a 9-channel amplifier delivering an impressive 90 W per channel at 8 ohms, with all channels driven. This setup allows you to fully enjoy immersive audio formats such as Dolby Atmos and DTS:X, with the flexibility to create 5.1.4, 7.1.2, or even 7.1.4 configurations by adding an external stereo amplifier.
The UFPD 2 (Ultra Fast Power Device) amplification technology developed by Primare ensures precise and dynamic sound reproduction, capable of capturing even the subtlest nuances of the most complex soundtracks. In stereo mode, the output power increases to 145 W at 8 ohms, delivering musical performance worthy of a high-end hi-fi amplifier.
Flexibility and Customization at the Core
One of the strengths of the SPA25 lies in its exceptional flexibility. The device offers 17 customizable input presets, allowing you to configure virtually any combination of digital and analog, video and audio inputs. Additionally, 5 speaker configuration presets are available to adapt to different speaker setups and DSP parameters.
This versatility enables the SPA25 to seamlessly integrate into complex home theater systems while also serving as an audiophile-grade stereo amplifier for music listening. The bi-amplification feature for the front left and right channels provides even more options for sound enthusiasts.
Comprehensive Connectivity to Centralize Your System
The Primare SPA25 boasts extensive connectivity to meet all your needs. It includes 4 HDMI 2.0b inputs supporting 4K HDR, 2 HDMI outputs (one with eARC), 2 optical inputs, and an RCA input. Compatibility with the latest video formats, including HDR10, HDR10+, and Dolby Vision, ensures optimal image quality.
On the audio side, the SPA25 supports a wide range of formats, from Dolby Atmos and DTS:X to DSD. Streaming options are also well-covered with built-in Chromecast, AirPlay 2, Spotify Connect, and compatibility with major high-resolution streaming services like Tidal, Qobuz, and Deezer.
Advanced Audio Processing for Tailored Sound
The integration of Dirac Live EQ technology enables precise acoustic calibration of your listening space. This advanced room correction system optimizes the frequency response and phase of your speakers, ensuring a coherent and balanced soundstage regardless of the environment.
The SPA25 also features a sophisticated adaptive power supply, capable of delivering increased power in stereo or bi-amplified configurations. This makes it the most powerful integrated amplifier ever produced by Primare, ensuring consistent performance even during the most dynamic passages.
Elegant and Functional Design
True to Primare’s aesthetic, the SPA25 features a sleek and elegant design. Its brushed aluminum front panel, available in titanium (silver) or black finishes, blends seamlessly into any interior. The large OLED display provides perfect readability of essential information, while the front volume knob offers precise and tactile control.
Despite its power, the SPA25 remains relatively compact with dimensions of 430 x 420 x 142 mm, making it easy to integrate into an audio-video cabinet. Its 12 kg weight reflects the quality of its construction and internal components.
Technical Specifications
General Configuration
- 9-channel amplifier
- Hypex UCD250LP amplification module
Audio Performance
- Input impedance: RCA 15 kΩ
- Input sensitivity: 90 W at 8 Ω = 185 mV
- Output impedance: < 0.03 Ω
- Number of channels: 8, with the possibility of bridging pairs
- Frequency response: 20 Hz - 22 kHz +0.2/-0.5 dB (without equalization)
- Total harmonic distortion + noise (THD + N): < 0.008%, 20 Hz – 20 kHz, 10 W AES 17 at 8 Ω
- Signal-to-noise ratio: > 100 dB
Output Power
- 90 W on all channels at 4 and 8 Ω
- 810 W maximum simultaneous power on all channels
- Standard mode:
- 145 W at 8 Ω per channel
- 250 W at 4 Ω per channel
- Bi-amplification mode:
- 290 W at 8 Ω per channel
- 450 W at 4 Ω per channel
Connectivity
- Audio inputs:
- 5 analog RCA jacks (left and right)
- 1 digital coaxial jack
- 2 optical jacks
- 4 HDMI 2.0 ports
- Outputs:
- 2 HDMI ports (1 eARC, 1 auxiliary)
- 1 headphone output
- Others:
- 1 USB port
Connectivity
- 2 Ethernet ports
- 1 RS232 port
- 1 input and 2 outputs for 12 V trigger
- Wireless: Wi-Fi, AirPlay 2, Bluetooth, Chromecast built-in
- Streaming services: Spotify
Physical Characteristics
- Dimensions (W × D × H): 430 × 400 × 145 mm
- Weight: 12 kg
- Power consumption:
- Standby: < 0.5 W
- Operation: < 55 W (left/right channels), 85 W (all channels)
Frequently Asked Questions
Is the SPA25 compatible with multiroom streaming systems?
Yes, thanks to its Chromecast and AirPlay 2 compatibility, the SPA25 can easily integrate into a multiroom audio system, enabling synchronized playback across multiple rooms.
Can the SPA25 be used as a standalone stereo amplifier for music listening?
Absolutely. The SPA25 delivers audiophile-grade performance in stereo mode, with enhanced power and the option to bi-amplify the main speakers for even superior sound quality.
Is it possible to update the SPA25 firmware?
Yes, Primare regularly provides firmware updates to improve performance and add new features. These updates can be performed via the network or USB.
Is the SPA25 compatible with voice assistants?
While the SPA25 does not have a built-in voice assistant, its compatibility with Chromecast and AirPlay 2 allows for voice control via a Google Assistant or Siri-enabled device.
- Eco-contribution included in the sale price.

























