| Products > Music Education |
ALGES 3-STEP CHORAL RISER
Alges choral risers give you a high degree of flexibility suited for different needs of
choir performances. You are able to create your own pattern by changing the
orientation of the steps. There is a wide range of configuration which enhances the
performances.
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| PRODUCT SPECIFICATON |
- Unit weight: 112 lbs (51 kg)
- Size: 4'3" x 18" (130 cm x 46 cm)
- Storage size of unit: 65.25" long x 20.6" width x 14.75" height (166 x 52 x 37 cm)
- Riser loading rate is 167 lbs/ft2 (8kN/m2)
- Accordion folding design make this very portable
- Perfect for groups on the go
- Frame is 7/8" (22 mm) 14-gauge square tubing.
- Step surface finish:
Grey carpet: 3/4" (19 mm) plywood with 15/64" (5.8 mm) carpet.
Carpet is 80% Polypropylene, 20% Polyester fine ribbed cord carpet.
- Durable epoxy powder coated edging on the steps.
- Foot-pedal activated cross brace locks leg structure automatically
- Frame allows the ability to reverse steps to create straight, arc, horseshoe or winged arrangements.
- Risers are equipped with built-in glides on the stairs, non-marking casters and 4" positioning wheels.
Configuration
By changing the position of the steps, you are able to create the configurations as shown below.
18" (46cm) 3-Step 4" (1.3m) Alges Riser Sets
| Group Capacity |
Units Needed |
Space Required |
| 8-12 |
1 |
4'3" width x 4'8" depth (1.3 x 1.4 m) |
| 16-24 |
2 |
8'6" width x 5'0" depth (2.6 x 1.5 m) |
| 24-36 |
3 |
12'7" width x 5'4" depth (3.8 x 1.6 m) |
| 32-48 |
4 |
16'8" width x 6'1" depth (5.1 x 1.9 m) |
| 40-60 |
5 |
20'4" width x 6'8" depth (6.2 x 2 m) |
| 48-72 |
6 |
23'10" width x 7'8" depth (7.3 x 2.3 m) |
| 56-84 |
7 |
27'0" width x 8'8" depth (8.2 x 2.6 m) |
| 64-96 |
8 |
30'3" width x 9'11" depth (9.1 x 3 m) |
*First number: performers shoulder to shoulder
**Second number: performers facing center with shoulders overlapping
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| ACCESSORIES |
4th Step Addition:
- Size: 4'7'' x 18'' (140 x 46 cm).
- Unit Weight: 48lbs (22 kg).
- Attach a 4th Step Addition to 3-step unit with integral locking clamps.
- Must be removed before folding the 3-step Unit for storage.
Alges Choral Riser Back Rails
- Attach and take down quickly with clamps lock system.
- Durable epoxy powder paint finish
- Positioning wheels â the support bar does not restrict movement while riser is set up.
Alges Choral Riser Side Rails
- The Alges Choral Riser Side Rails has to be used with Alges Choral Riser Back Rails.
- Durable epoxy powder paint finish
- These can be used in the standard riser pattern
(Side rails will not work on reverse step arrangements).
Choral Riser Dust Cover
- A polyester cloth cover used to protect the Alges Choral Riser while not is use.
- Material: Polyester 900D
- Standard color: Black
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