Jamo D 4 User Manual

Technical Description Jamo D 4 Concept

10However, the anodised aluminium centre plug is probably the most conspicuous feature of the D 4 woofers. It replaces the traditional dust cap in t

11(Sub)Woofer The 8” woofer features a vented magnet system and a Ø 38 mm / 1½” aluminium voice coil former. The 4-layer voice coil is 28 mm / 1.1” l

12 Cabinets All D 4 cabinets are made of heavy MDF board, a solid and resonance dead base for the drivers to work in. However, the most remarkable

2Technical Description Jamo D 4 Concept Contents: 1. General system description 2. The products: 2.1. D 400 2.2. D 430

3General description With the Jamo D 4 Concept the goal was to create “the link” between high-end hifi and - surround sound and at the same time foc

4Wall mount: The rear wall “amplifies” low frequencies and the floor actually gives a dip in approximately the same range due to the first floor refl

5D 450 D 450 is a 2½ way dual bass reflex system featuring a 6½” woofer, a 6½” mid-woofer and a 1” DCD tweeter. The 2½ way configuration has sort of

6D 4CEN D 4CEN is a 2 way bass reflex system featuring two 4½” woofers and a 1” DCD tweeter. The design of D 4CEN is kept as compact as possible in

7As mentioned the D 4SUB goes very low in order to reproduce the extreme bass contents of movie soundtracks with full authority. However, under cert

8Drivers Tweeter The tweeter in the D 4 range, has already been well acclaimed in Jamo products, as it is used in the Jamo D 7 THX Ultra2 system, wi

9In fact, the choice of “motor” materials makes use of magnetic oil for cooling and resonance damping unnecessary! All these features in combination