The Primare I35 Prisma DM36 is a flagship modular integrated amplifier and network player from Sweden, combining three distinct technologies in a single full-width chassis: Primare's UFPD 2 all-analogue Class D amplification delivering 150W per channel into 8 ohms and 300W into 4 ohms, the DM36 digital to analogue converter module supporting PCM up to 384kHz/32-bit and DSD 256 with MQA decoding, and the SM35 Prisma network player module providing full multi-room streaming via AirPlay 2, Bluetooth, Chromecast built-in, Spotify Connect, and Roon Ready.
Available in Black and Titanium, it is the most comprehensively equipped member of Primare's 35 Series and has received an exceptional number of international press awards, including the EISA Stereo System Award 2019-2020, HiFi+ Integrated Amplifier of the Year 2021, and an Absolute Sound Editors' Choice Award.
Primare's UFPD 2 technology is what distinguishes the I35 from other Class D amplifiers at this price. Where most Class D designs apply feedback to the digital switching stage, UFPD 2 operates entirely in the analogue domain: the switching stage is treated as a linear amplifier and the entire feedback loop, including the output filter, is analogue. The result is an amplifier that measures and sounds more like a linear design than a conventional Class D, with vanishingly low distortion, extremely fast transient response, and the current delivery needed to drive demanding loudspeakers without strain.
The modular architecture is equally considered: the DM36 DAC module and SM35 Prisma streaming module are installed but also removable, meaning the I35 can be paired with a separate network player or used as a pure analogue amplifier if the system demands it. Both XLR balanced and RCA unbalanced analogue inputs are provided, along with a full complement of digital inputs and a home cinema passthrough mode for integration into AV systems.
Key Features
- 150W per channel into 8 ohms; 300W into 4 ohms
- UFPD 2 all-analogue Class D amplification
- DM36 DAC module: PCM 384kHz/32-bit, DSD 256, MQA decoding
- ESS ES9068A DAC chipset
- SM35 Prisma network player module with multi-room/multi-zone
- AirPlay 2, Bluetooth, Chromecast built-in, Spotify Connect, Roon Ready
- 2 x XLR balanced and 3 x RCA analogue inputs
- 4 x Toslink optical, 2 x RCA coaxial, 1 x USB-B digital inputs
- Modular design: DAC and Prisma modules are field-upgradeable
- Home cinema surround passthrough input assignable
- RS232 outboard control, 12V trigger, IR in/out
- Signature Primare control knob; available in Black and Titanium
- EISA Stereo System 2019-2020; HiFi+ Integrated Amplifier of the Year 2021; Absolute Sound Editors' Choice 2022
Warranty:
1-year manufacturer's warranty
Why Consider the Primare I35 Prisma DM36
The I35 Prisma DM36 is the right choice for audiophiles who want a single component that handles amplification, digital conversion, and network streaming to the highest standard, with no compromise in any of the three areas. The UFPD 2 amplifier section delivers the kind of current and control that demanding loudspeakers require, the DM36 DAC handles every source format including MQA masters, and the SM35 Prisma platform covers every major streaming service with multi-room capability. The modular architecture means the investment is also future-proof: modules can be swapped, upgraded, or reassigned to other 35 Series components as the system evolves. For those who want to pair it with a separate CD transport or preamplifier, the 35 Series ecosystem accommodates exactly that.
Ideal for
- Audiophiles wanting flagship amplification, DAC, and streaming in a single chassis
- High-power systems driving demanding or low-sensitivity loudspeakers
- Roon, Tidal, Qobuz, and Spotify users wanting native streaming without a separate box
- Those building a 35 Series Primare system with CD35, PRE35, or A35 components
- Home cinema integrations requiring balanced inputs, passthrough, and RS232 control
- Listeners who want a modular platform they can reconfigure as their system changes
What's in the Box
- Primare I35 Prisma DM36 Integrated Amplifier and Network Player
- C25 IR Remote Control
- Wi-Fi / Bluetooth Antenna
- Power Cable
- Quick Start Guide and Safety Documentation
Technical Specifications
| Specification |
Detail |
| Amplification |
| Output Power (8 ohm) |
2 x 150W |
| Output Power (4 ohm) |
2 x 300W |
| Amplifier Technology |
UFPD 2 all-analogue Class D |
| Digital to Analogue Conversion (DM36 Module) |
| DAC Chipset |
ESS ES9068A |
| PCM Resolution |
Up to 384kHz/32-bit |
| DSD Support |
DSD64, DSD128, DSD256 (up to 11.2MHz) |
| MQA Decoding |
Yes |
| Upsampling |
Yes (selectable) |
| Analogue Inputs |
| XLR Balanced (stereo pair) |
2 |
| RCA Unbalanced (stereo pair) |
3 |
| Digital Inputs |
| Toslink Optical |
4 |
| RCA Coaxial |
2 |
| USB Type-B (Audio) |
1 |
| USB Type-A |
1 |
| Outputs |
| Analogue Line Output (RCA stereo pair) |
1 |
| Analogue Pre Output (RCA stereo pair) |
1 |
| Digital Output (RCA) |
1 |
| Network and Streaming (SM35 Prisma Module) |
| Ethernet |
2 ports |
| Wi-Fi |
Yes |
| Bluetooth |
Yes |
| AirPlay 2 |
Yes |
| Chromecast Built-in |
Yes |
| Spotify Connect |
Yes |
| Roon Ready |
Yes (via firmware update) |
| MQA Streaming |
Yes |
| Multi-room / Multi-zone |
Yes (Prisma platform) |
| Control App |
Primare Prisma (iOS and Android) |
| Control and Integration |
| Remote Control |
C25 IR remote |
| IR System Control |
3.5mm input/output |
| RS232 |
Outboard system control port |
| 12V Trigger |
3.5mm output |
| Home Cinema Passthrough |
Yes (input assignable) |
| General |
| Dimensions (W x H x D) |
430 x 106 x 420 mm |
| Weight |
11 kg |
| Available Finishes |
Black / Titanium |
| Country of Manufacture |
Sweden |
| Awards |
EISA Stereo System 2019-2020; HiFi+ Integrated Amplifier of the Year 2021; HiFi+ Innovation Award 2021; Absolute Sound Editors' Choice 2022; Stereoplay Highlight 2018; HiFi News Highly Commended 2019; Lyd and Bilde 5 Stars Special Recommendation |