Home / Workplace Safety / Access Control / Comelit Product Description Module to be used on the part of the system before mixer art.4896 or in audio systems to increase the number of users or accessories connectable to a port. 12V AC power supply or 20 V DC. Dimensions: 60X85X35 mm (4 DIN modules). Specifications MPN 1236 Brand Comelit Product Code 1236 Customer reviews No reviews left yet Write A Review Sort byMost RecentTop Rated Delivery & Returns Free UK Delivery over £250Returns Policy: The company operates a 14 day returns policy, products returned in an unopened / undamaged condition will be refunded. Customer Reviews POWER SUPPLY UNIT / AMPLIFIER FOR SB1 Product Code 1236 60X85X35 mm (4 DIN modules) £267.00 £320.40 (inc. VAT) Login to add this product to your wishlist.