The Adjustable lets you precisely tune settings for bookshelf speakers and other portable devices to match any room or environment. Key benefits - Custom sound for every space: tailor tone, balance, and dynamics to your room and listening preferences. - Maximizes speaker performance: fine-tuning helps you get the best possible sound from your speakers. - Reliable, durable build: constructed with capacitors and high-temperature aluminum wire for consistent quality. - Powerful output: new and high quality with 350 W output for clear, impactful sound. Compatibility and build - Suitable for bookshelf speakers and other portable devices. - Materials: capacitors and high-temperature resistant aluminum wire. - Condition: new and high quality. - Output: 350 W. Use scenarios - Living room setup: adjust to suit jazz, rock, or cinema for a balanced, immersive listening experience. - Home studio or critical listening: dial in accuracy and detail for mixing or evaluating recordings. - Social events or multi-room setups: adapt sound for different room sizes and seating arrangements to maintain intelligibility and presence.