
The 1960s Design Heritage, Contemporary Audio Fidelity
To relive the fantastic design of the ‘60s with contemporary technological solutions.
Deriving from the consolidated Q20 series, the R Series distinguishes itself with softer lines and rounded contours, evoking the sublime aesthetic of the 1960s while maintaining uncompromising acoustic performance.
Engineered to impress and satisfy discerning audiophiles, it conceals advanced electroacoustic technology behind a refined and understated design. It faithfully reproduces the entire audio spectrum down to the lowest registers with an expansive soundstage and deep spatial imaging.
R Series Models
Wall-mounted profile and tuned cubic volume designed to satisfy expert audiophiles.
R20 Wall-Mount Speaker
65 W RMSWall surface installation or bipolar flag mode with slim profile and gently curved edges.
Wall surface mount or bipolar flag bracket
- 200 x 200 mm rounded contour iconic retro form factor
- Slim 65 mm depth for discreet architectural wall presence
- 65 W RMS power and 50 Hz - 21 kHz pristine frequency bandwidth
- Ideal for executive offices, galleries, boutiques and fine residences
R20K Bookshelf / Surface Cube Speaker
80 W RMS20 cm cube solid enclosure; 80W power and 45 Hz deep bass delivering an uncompromised full-range soundstage.
Freestanding placement on desk, console, credenza or bookshelf
- Tuned 200 x 200 x 200 mm acoustic cube volume
- 80 W RMS robust output delivering articulate bass down to 45 Hz
- Eliminates the need for a separate subwoofer in most residential spaces
- Anti-resonance internal acoustic labyrinth and solid exterior
Colours and Finishes
The R Series shares the high-end finishing palette of the Q Series, combining machined metals and acoustic fabrics.

White Lacquer

Black Lacquer

Satin Anodized Aluminium

Black Satin Anodized Aluminium

White Fabric

Black Fabric
Ordering and Configuration Matrix
R Series order codes and installation variants configured for your project.
| Series | Mounting | Variants | Frame | Fabric | Description | Dimensions |
|---|---|---|---|---|---|---|
| EK-R20 | W (Duvar Yüzey) | ST / R (Bayrak) | LB, LN, ASA, ASN, LA | BI, NE, SA | Wall mount speaker, 65W, 50-21,000 Hz | 200 x 200 x 65 mm |
| EK-R20 | K (Serbest Küp) | ST | LB, LN, ASA, ASN, LA | BI, NE, SA | Surface mount cube speaker, 80W, 45-21,000 Hz | 200 x 200 x 200 mm |
Technical Specifications Comparison
Detailed electroacoustic parameters of R20W wall and R20K freestanding cube models.
| Parameter | R20W (Duvar) | R20K (Küp) |
|---|---|---|
| Loudspeaker Type | Duvar Yüzey / Bayrak Dipol | Masaüstü / Kitaplık Küp |
| Nominal Power (RMS) | 65 W | 80 W |
| Frequency Response | 50 Hz - 21.000 Hz | 45 Hz - 21.000 Hz |
| Sensitivity (1W / 1m) | 89 dB | 89 dB |
| Impedance | 8 Ω | 8 Ω |
| Acoustic System | 2 Yollu pasif bas refleks | 2 Yollu akortlu pasif refleks |
| Transducers | Özel alaşımlı woofer + 25mm ipek kubbe | Yüksek salınımlı woofer + 25mm ipek kubbe |
| Dimensions (W x H x D) | 200 x 200 x 65 mm | 200 x 200 x 200 mm |
| Weight | 2,7 kg | 4,2 kg |
| Mounting Options | Duvar montaj braketi veya dipol bayrak | Titreşim sönümleyici ayaklı serbest zemin |
The R Series Architectural Experience
Infused with 1960s poise, the R Series blends architectural nostalgia with high-fidelity sound across luxury environments.

Warm Contours, Uncompromising Soundstage
Gently curved edges infusing spaces with warm, sophisticated acoustic ambience.
Technical Documentation
Download the official technical datasheet, dimensional drawings and mounting diagrams for the R Series.
R Series Technical Datasheet
STEKSERIER_v1_P.pdf • 292,5 KB • v. 1.0 (05/06/2023)
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