Home / Power Amplifiers / solid state / Krell Evolution 400 Mono Amplifier Zoom Krell Evolution 400 Mono Amplifier Be the first to review this product SKU: KrellEvo400Mono Krell Evolution 400 Mono Availability: In stock $3,500.00 Qty: Add to Cart Email to a Friend Add to Wishlist Product Description Additional Information Product Description Details Krell Evolution 400 Mono Amplifier Single Unit Color: Black Very Good Condition Additional Information Additional Information Call For Price No CMS tab