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.


Technical Information
  • 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 1/8" (3 mm) carpet.
    Carpet is 100% Olefin 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)
16-14 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


ACCESSORIES
Alges Choral Riser Back Rails
  • Attach and take down quickly with clamps lock system.
  • Durable epoxy powder paint finish
  • Positioning wheels – 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
SITE MAP
 
Home
About Us
Products
Videos
Projects
News
Contact Us
NEWS & EVENTS
 
Alges Corporation Hits the Right Note in Chicago
Minneapolis, MN, January 2017
A busy 2016 year has been rounded off with Alges attendance at the 70th Mid-West Music Clinic in Chicago, IL. Alges showcased its largest product display yet with interest from choirs, bands, conductors, orchestras, schools and individuals. Potential distributors from across the USA and further afield registered interest in becoming distributors or retailers.
CONTACT US
 
HEADQUARTERS
Alges Corporation
General Inquiry
Tel: (952) 851 5541
E-mail: info@algescorp.com

Sales Inquiry
Email: sales@algescorp.com
 
INTERNATIONAL SALES OFFICES
Alges Asia Pacific Ltd.
Tel: +852 3460 5507
Email: sales@alges-asia.com
MEMBERS OF