<span>[Amplifiers]</span>MUSICBOOK:55 LINDEMANN>Musicbook Series DESCRIPTION SPECIFICATIONS REVIEWS MUSICBOOK:55 The musicbook: 55 is our offer for music lovers who value excellent sound, but also enjoy whooping it up at times. Punchy, well-contoured lows, most delicately sculptured highs and an extremely natural and homogeneous vocal reproduction are the strong points of this new power amplifier. The musicbook: 55 is a class D stereo power amplifier based on a multi-patented circuit design, the UCD amplifier. Owing to a circuit layout that’s been reduced to the essentials, a discrete circuit design and careful fine-tuning the musicbook: 55 achieves a sound quality that makes a lot of big bolides look pretty much outdated. A sound, so rich in detail, natural and particularly dynamic! Just lend your ear and you’ll be surprised at how good class D can sound these days. Connection & Setup By means of a selector switch the musicbook: 55 is configurable for three different operating modes. In addition to a pure stereo mode, the musicbook: 55 can also be used either in mono mode as a bi-amping amplifier or balanced as a bridged power amp. With many speakers the "vertical" bi-amping produces a considerable gain in transparency and imaging quality with far less colourations. The high-mid range is relieved from the woofer "burden" and behaves like in an active loudspeaker. As distinct from traditional bi-amping, where a second stereo power amp is linked to the speakers, the configuration options of the musicbook: 55 make additional signal cables dispensable with the added benefit of a much better channel separation. The fact that one power amp handles both low and mid-high signals yields an extra plus in coherency and dynamics, since the bass power amp can draw on more than 80% of the power supply’s total output. Stereo Mode Mono Bi-Amping Mode Mono Bridge Mode The stereo mode offers sufficient power reserves to drive almost any off-the-shelf loudspeakers in an optimal way. The output power of the musicbook: 55 in this mode is 240 W into 4 ohms per channel. In mono bi-amping mode each speaker is driven by its own power amp. The musicbook: 55 allows "vertical" bi-amping, where each channel of the musicbook: 55 will drive both the high-mid range and the bass range of one side. In this mode most speakers will produce a more open and detailed sound with enhanced dynamics! In mono bridge mode the amp is used as a balanced push-pull amplifier. The speaker “hangs“ between two active outputs. In this mode the musicbook: 55 provides a maximum output power of 500 W, enabling a correspondingly high level of dynamics! THE MUSICBOOK SERIES With the smart musicbook series you’ll get everything from a single source: classic CD playback, USB audio and streaming via smartphone or tablet, analog preamps and matching power amps. To suit your requirements. And everything at its finest, of course. For the musicbooks are developed in Germany and manufactured throughout Europe. They are, so to speak, the essence of 25 years of experience in the development of hi-fi components at Lindemann. Many of these devices like the AMP4, the CD1, the first German-made SACD player D680 or the components of the 800 series today enjoy cult status with audiophile listeners. In the musicbooks we’re using the most advanced technologies and parts, which allow big high-end to be packed into a smart enclosure. CONCEPT Compact, smart, design-oriented, this is how the musicbook may appear at first glance. But behind the front there is genuine high-end in the best quality of workmanship. The musicbook is able to replace big hi-fi systems and still promises a better quality of sound. There is no contradiction here today: owing to cutting-edge parts and production methods, excellent technology can be realized within the smallest space. This is a real example of progress through technology. General Mains voltage: 100–240 V, 50–60 Hz Dimensions: 280 x 220 x 65 mm (W x D x H) Weight: 3.7 kg Power consumption: 0.5 W standby mode, 1.0 W idle mode, 800 W max. Protection circuits DC at output: power supply switches off. Excess temperature: amplifier goes into mute until the temperature has dropped by approx. 10 °C. Output current limiter: amplifier goes into mute for ca. 0.25 seconds. Switching threshold 16 A peak. In case of continuous overdrive the amplifier will go on and off several times in a row. Automatic turn-on Input signal switching threshold: approx. 0.5 mV. Idle mode: power supply active, amplifier muted. Power consumption 1.0 W. Standby mode: only stand-by power supply active. Power consumption 0.5 W. Active mode: power supply and amplifier both active. Power consumption depending on volume level 20-50 W average, 800 W max. peak power. Switch-on times: approx. 2 seconds from idle to active mode; approx. 8 seconds from standby to active mode. Switch-off times: after 20 minutes the amplifier will return to idle mode, after another 20 minutes to standby mode. Power Amplifiers XLR inputs: analog line level inputs with 20 kOhms input impedance. RCA inputs: analog line level inputs with 10 kOhms input impedance. Speaker outputs: safety banana lab sockets (4mm) for connecting loudspeakers with 4–8 ohms. Power output: 240 W into 4 ohms per channel (<1 min). Maximum output current: 16 A peak. Gain: 27.8 dB (24.5-times). Frequency response: 0 Hz – 45 kHz (-3 dB). THD & noise: <0,05% typ. 목록
<span>[Amplifiers]</span>MUSICBOOK:55 LINDEMANN>Musicbook Series DESCRIPTION SPECIFICATIONS REVIEWS MUSICBOOK:55 The musicbook: 55 is our offer for music lovers who value excellent sound, but also enjoy whooping it up at times. Punchy, well-contoured lows, most delicately sculptured highs and an extremely natural and homogeneous vocal reproduction are the strong points of this new power amplifier. The musicbook: 55 is a class D stereo power amplifier based on a multi-patented circuit design, the UCD amplifier. Owing to a circuit layout that’s been reduced to the essentials, a discrete circuit design and careful fine-tuning the musicbook: 55 achieves a sound quality that makes a lot of big bolides look pretty much outdated. A sound, so rich in detail, natural and particularly dynamic! Just lend your ear and you’ll be surprised at how good class D can sound these days. Connection & Setup By means of a selector switch the musicbook: 55 is configurable for three different operating modes. In addition to a pure stereo mode, the musicbook: 55 can also be used either in mono mode as a bi-amping amplifier or balanced as a bridged power amp. With many speakers the "vertical" bi-amping produces a considerable gain in transparency and imaging quality with far less colourations. The high-mid range is relieved from the woofer "burden" and behaves like in an active loudspeaker. As distinct from traditional bi-amping, where a second stereo power amp is linked to the speakers, the configuration options of the musicbook: 55 make additional signal cables dispensable with the added benefit of a much better channel separation. The fact that one power amp handles both low and mid-high signals yields an extra plus in coherency and dynamics, since the bass power amp can draw on more than 80% of the power supply’s total output. Stereo Mode Mono Bi-Amping Mode Mono Bridge Mode The stereo mode offers sufficient power reserves to drive almost any off-the-shelf loudspeakers in an optimal way. The output power of the musicbook: 55 in this mode is 240 W into 4 ohms per channel. In mono bi-amping mode each speaker is driven by its own power amp. The musicbook: 55 allows "vertical" bi-amping, where each channel of the musicbook: 55 will drive both the high-mid range and the bass range of one side. In this mode most speakers will produce a more open and detailed sound with enhanced dynamics! In mono bridge mode the amp is used as a balanced push-pull amplifier. The speaker “hangs“ between two active outputs. In this mode the musicbook: 55 provides a maximum output power of 500 W, enabling a correspondingly high level of dynamics! THE MUSICBOOK SERIES With the smart musicbook series you’ll get everything from a single source: classic CD playback, USB audio and streaming via smartphone or tablet, analog preamps and matching power amps. To suit your requirements. And everything at its finest, of course. For the musicbooks are developed in Germany and manufactured throughout Europe. They are, so to speak, the essence of 25 years of experience in the development of hi-fi components at Lindemann. Many of these devices like the AMP4, the CD1, the first German-made SACD player D680 or the components of the 800 series today enjoy cult status with audiophile listeners. In the musicbooks we’re using the most advanced technologies and parts, which allow big high-end to be packed into a smart enclosure. CONCEPT Compact, smart, design-oriented, this is how the musicbook may appear at first glance. But behind the front there is genuine high-end in the best quality of workmanship. The musicbook is able to replace big hi-fi systems and still promises a better quality of sound. There is no contradiction here today: owing to cutting-edge parts and production methods, excellent technology can be realized within the smallest space. This is a real example of progress through technology. General Mains voltage: 100–240 V, 50–60 Hz Dimensions: 280 x 220 x 65 mm (W x D x H) Weight: 3.7 kg Power consumption: 0.5 W standby mode, 1.0 W idle mode, 800 W max. Protection circuits DC at output: power supply switches off. Excess temperature: amplifier goes into mute until the temperature has dropped by approx. 10 °C. Output current limiter: amplifier goes into mute for ca. 0.25 seconds. Switching threshold 16 A peak. In case of continuous overdrive the amplifier will go on and off several times in a row. Automatic turn-on Input signal switching threshold: approx. 0.5 mV. Idle mode: power supply active, amplifier muted. Power consumption 1.0 W. Standby mode: only stand-by power supply active. Power consumption 0.5 W. Active mode: power supply and amplifier both active. Power consumption depending on volume level 20-50 W average, 800 W max. peak power. Switch-on times: approx. 2 seconds from idle to active mode; approx. 8 seconds from standby to active mode. Switch-off times: after 20 minutes the amplifier will return to idle mode, after another 20 minutes to standby mode. Power Amplifiers XLR inputs: analog line level inputs with 20 kOhms input impedance. RCA inputs: analog line level inputs with 10 kOhms input impedance. Speaker outputs: safety banana lab sockets (4mm) for connecting loudspeakers with 4–8 ohms. Power output: 240 W into 4 ohms per channel (<1 min). Maximum output current: 16 A peak. Gain: 27.8 dB (24.5-times). Frequency response: 0 Hz – 45 kHz (-3 dB). THD & noise: <0,05% typ.