RockBoard TRES 3.1 Dimensions and How Many Pedals Fit

The RockBoard TRES 3.1 is 522 × 236 mm (20.6 × 9.29 in). It holds 6 BOSS-size pedals in a row with slim couplers, or 5 with patch cables, before a power supply.

Plan on this board

DS-1
6 BOSS-size pedals with slim couplers between them, drawn to scale.

How many pedals fit on the RockBoard TRES 3.1

BOSS-size means a compact like the BOSS DS-1, 2.87 × 5.08 in (73 × 129 mm). Pedals stand upright, rows are 15 mm apart, and no room is kept for a power supply. How we count

Pedals that fit on the RockBoard TRES 3.1, by body size
Pedal bodySizeSlim couplers (12 mm)Patch cables (25 mm)
MiniIbanez TS Mini Tube Screamer2.01 × 3.66 in (51 × 93 mm)168 × 2 rows147 × 2 rows
MXR sizeMXR Phase 902.32 × 4.37 in (59 × 111 mm)147 × 2 rows126 × 2 rows
BOSS compactBOSS DS-12.87 × 5.08 in (73 × 129 mm)6in a row5in a row
Large boxStrymon TimeLine6.75 × 5.1 in (171 × 130 mm)2in a row2in a row

The MXR Phase 90 is 1 mm deeper than the board, within our 5 mm allowance.

Dimensions and specs

RockBoard TRES 3.1
Width20.6 in (522 mm)
Depth9.29 in (236 mm)
Weight1.2 kg (2.6 lb)
Mounting surfaceHoles
CaseSoft and hard case versions
Size measuredOutside frame

Published as: 52.2 x 23.6 cm / 20.55 x 9.29 in; 1.2 kg / 2.7 lbs. Source: manufacturer specification. Checked 2026-11-05

Nearby sizes

  • Smaller footprint

    442 × 236 mm (17.4 × 9.29 in). It is 3.2 in (80 mm) narrower than the TRES 3.1 and just as deep. It holds 5 BOSS-size pedals with slim couplers, against 6 on the TRES 3.1.

  • Larger footprint
    RockBoard TRES 3.2

    598 × 236 mm (23.5 × 9.29 in). It is 2.9 in (76 mm) wider than the TRES 3.1 and just as deep. It holds 7 BOSS-size pedals with slim couplers, against 6 on the TRES 3.1.

Plan on this board