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PS Audio Stellar Strata Integrated Amplifier


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Enquiry/price check? Click here SKU: PSASTELSTRA
Ex VAT: £2,499.17

The Stellar Strata ensures nothing is lost with hi-res streaming module, high-spec DAC, innovative pre-amp and graceful power amp, all combined in one beautiful package. Pre-order these now, due soon.

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Warranty length 3 Years
Brand PS Audio

Tech Specs

- Unit Weight: 13.5 lbs [6.1 kg]
- Unit Dimensions: 17” x 12” x 3”
- Shipping Weight: 17 lbs [7.7 kg]
- Shipping Dimensions: 23”x 18” x 9”


Power requirements
- Input Power: Model specific 100VAC, 120VAC, or 230VAC 50 or 60Hz
- Maximum Power Consumption: 500W
- Mains Power Input: IEC C14
- Fuses: 100V T250V-2.0AH (5A Slow Blow), 120V T250V-1.6AH (4.5A Slow Blow), 230V T250V-1.0AH (2.5A Slow Blow)
- Accessories included: US (NEMA 5-15P) (all versions)
-Schuko: (CEE7/7) (230V version)
-UK (BS1363) (230V version)


Analogue inputs
- RCA: 3 stereo pair
- XLR: 1 stereo pair
- Digital audio inputs
- I2S: 1 PCM (384KHz max), DSD64 DSD128, Compatible with DirectStream Transport SACD handshake for DSD playback
- Coax: 2 PCM (192KHz max)
- Optical: 1 PCM (96KHz max)
- USB: PCM (384KHz max), DSD64 (DoP) DSD128 (DoP)
- Format: PCM, DSD

Analogue Audio Outputs
- RCA: (Analog Unbalanced) 1 stereo pair
- Headphones: One 1/4" headphone connector front panel
- Analogue Performance
- Gain: 12dB +/-0.5dB
- Maximum output: 20 Vrms
- Sensitivity: 5.3Vrms
- Input Impedance 47KΩ single ended RCA, 100KΩ Balanced XLR
- Output Impedance: 100Ω single ended RCA, 200Ω balanced XLR
- Frequency Response: 20Hz – 20KHz +0/- 0.25dB, 10Hz – 100KHz +0.1/-3.0dB
- Noise: 20-20KHz <-90dBV
- S/N Ratio: 1KHz >110dB (max output)
- Channel separation: 1KHz >90dB
- Input separation: 1KHz >90dB
- THD&IM: 1KHz < 0.025%, 20-20KHz < 0.05%


Headphone performance
- Output power @1% THD: 300Ω 300mW, 16Ω 3.25W
- S/N Ratio 1kHz: >95dB (max output)
- Noise: <-80dBV
- THD & IM 1Vrms out: 300Ω <0.05%, 16Ω <0.06%
- Output impedance: <4 Ω
- Network Connection
- WiFi: 100mbps
- Ethernet: 100mbps
- Power Amplifier

- 1KHz, 1W/4Ω: <0.02%
- 10-20KHz, 1W/4Ω: <0.02%
- 10-50KHz, 1W/4Ω: < 0.05% (90kHz BW)
- 1KHz, 37.5W/4Ω: < 0.01%

Output Power: Both channels driven 120vac mains, 1kHz, 1% THD
- 8Ω: 100W minimum
- 4Ω: 200W minimum
- 2Ω: Stable for musical transients

- Volume Control: 0-100 (1/2 and 1dB steps, 80dB total range)
- Balance Control: 24dB each direction in 1/2dB steps
- Home Theater Mode: Assignable to any analog input, Adjustable (in setup) to any level
- Polarity (phase) Control: Digital sources only
- Filter Control: 3 selectable digital filters (PCM digital sources only)
- Trigger output: (3.5mm 5-15VDC) 2
- Remote Control: Yes. Infra Red

Product Description

PS Audio Stellar Strata integrated amplifier is a fully featured streaming amplifier that benefits from a state-of-the-art DAC, fully analog pre-amplifier, 200 watt per channel power amp and hi-res streaming module. Everything you need is in this stunning package, all you need to do is add speakers.

High-Resolution Streaming

With three analog and five digital inputs, the Stellar Strata opens up a host of ways to get connecting to your music sources. You also enjoy high-resolution music streaming from your favourite streaming services such as Spotify, Tidal and Qobuz. Just download the compatible PS Connect app to connect to your speakers and headphones over your home network for energetic and dynamic music.

State-Of-The-Art DAC

The DAC and hi-res streaming module within the Stellar Strata will provide you with the best audio quality possible. The DAC with I2S inputs supports Native SACD in DSD playback and features asynchronous USB, low jitter, class A output stage, digital lens technology and a choice of digital filters. This wealth of features results in a three-dimensional soundstage from even standard CD's.

Fully Balance Pre-Amp

The Strata's pre-amplifier uses the problem solving GainCell designed exclusively by PS Audio founder Paul McGowan. It means that the pre-amp itself controls the signal path without the need for additional circuitry. It is 100% analog, preserving all the musical details and delivers rich, powerful audio to high performance headphones.

Analog Cell Based Power Amp

The power amplifier plays a critical role in the preservation all the fine details and subtle nuances in your music. The Stellar Strata achieves this with the Analog Cell. This topology mirrors the warm sonic characteristics of vacuum tube and preserves the smallest acoustic details as well as handling the most complex musical passages with authority.

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Contact Details

UK Local Rate Number
0844 50 403 50

Sales Landline
0121 224 7300/7401

Customer Services Landline
0121 224 7350/7351

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