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Topthema: Die Rückkehr einer Ikone
Revox B77 MK III
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>> Mehr erfahren>> Alle anzeigenKategorie: Lautsprecher Stereo
Ausstattungsliste: Zu Audio Essence Bookshelf
Ausstattung & technische Daten
| Specifications | |
| Description | Essence is a high effi ciency, high output, direct radiating bookshelf loudspeaker. It features a full-range Zu designed and built driver with no crossover or fi lters on full-range driver, |
| complimented by a high output transformer coupled ribbon tweeter to provide the sparkle and resolution from 10 kHz and up. | |
| Production | January 2011 |
| Dimensions H W D | 18 x 11 x 11 [46 x 28 x 28cm] |
| Weight | 33 pounds [15kg] // may vary with finish selection |
| Packaged | FlexPak foam encapsulated |
| Bandwidth | 48—40,000Hz |
| Efficiency | 97dB SPL @ 1W, 1m |
| Impedance | 12Ω, nominal full bandwidth |
| Horizontal Listening Window | 45° |
| Vertical Listening Window | 40° |
| Recommend Listening Distance | 4 feet [1m] or more |
| Recommended Connector | 1/4” fork spade [6.3mm] or oversized 5/16” [8mm] fork spade |
| Accepted Connectors Via Adapter | the above plus bare wire (banana plugs in a pinch) |
| Internal Cabling | Zu Mission cable harness, pure copper, approximate conductor area is 13AWG per charge |
| Power Recommendations | 2—8 watt (average room, moderate volume) |
| 8—32 watt (large room, loud listening) | |
| 32—90 watt (large room, concert levels) | |
| 200 watt (maximum input power) | |
| Amplification Considerations Component | all types, tubes and solid-state, anything that sounds good. |
| Component Tolerance | drivers 1% pair matching, 0.01% on electrical components |
| Tweeter Detail | 1x TB-1855S-B ribbon, fi nal foil adjustment and assembly by Zu // bandwidth: 12k—40kHz+ |
| High-Pass Detail | 2nd order bessel @ 18kHz (12kHz acoustical) Kimber Kap 2uF + 2.0mH |
| Full-range Driver Array Detail | 1x Zu260FRD/G4/ESSENCE full-range driver // bandwidth: 30—12kHz (direct and unfi ltered) |
| Cabinet | MDF / Baltic or Finish birch |
| Spike / Feet Insert Thread | 3/8–16 TPI, 9/16” hex nut, 14mm wrench can be used |
| Included With Loudspeaker Pair | 2x hard press-on full-range driver covers, installed |
| 1x connector cleaning kit, 1x fi nish cleaning cloth, 1x instruction booklet | |
| Loudspeaker Options | custom fi nish work, actively amplifi ed via Hypex AS2.100 |
| Life Expectancy | 40 years; cabinet, and the Zu 10” drivers; 15 years on TB-1855S-B ribbon (foil will likely need replacement) |
| Manufacturers Country Of Origin | U.S.A. all parts and labor excluding the TB ribbon tweeter which is a product of Taiwan |
| Compliances of Directives | RoHS | CE | WEEE |
| Warranty & Service | 5 years limited on cabinet and drivers—warranty does not cover misuse, abuse, components upstream from the loudspeaker system, modifi cations or non-factory service. |
