The acoustic system is built on SEAS Excel series speakers specially designed for JAMO (OEM Device): High-frequency speaker: SONOTECH textile dome with 4-layer coating, silver voice coil, the voice coil is cooled and damped by ferromagnetic fluid in the magnetic gap. Midrange driver: magnesium cone on rubber surround with solid copper phase plug and magnesium alloy housing; Woofer: classic paper cone with polypropylene coating on a rubber suspension and a magnesium alloy basket. Characteristics JAMO D870 System 3-way Bassreflekh Acoustic design: bass reflex Brand: JAMO, Danmark Manufacturer: JAMO, Danmark Reproducible frequency range: 30 – 22000 Hz Frequency response unevenness in the range 30-22000 Hz: ±1.3 dB Harmonic coefficient in the range of 30 -22000 Hz: 0.5% Sensitivity: 91 dB/2.83 V/m Impedance: 4 ohms Crossover frequency: 150/2500 Hz Nominal power (long term): 150 W Peak power (peak): 200 W Internal routing: flat High Definition OFC cable (Oxygen Free Sorr): HF - 1.5 mm; MF/LF - 2.5 mm, terminals 24K gold plated Cabinet: 25 mm MDF covered with cherry veneer with front panel NCC (Non Coloration Compound) Total volume: 109.6 l Dimensions: 1035x278x381 mm Weight: 32.5 kg Excellent condition as external and technical, without interference in the design, upgrades or replacements. Full set (no boxes)

Jamo Concert 11 (D870), Highend Standlautsprecher in top Zustand. Infos zu den Speakern gibts im Netz, gerne auch auf Nachfrage. Technisch und optisch wirklich toll, ein Hammer von einem Lautsprecher... So wohl kaum noch zu finden, aufgrund des Gewichtes und der Maße nur Abholung.

PRICE DROP to $800. These typically sell for $1100-$1200 on the hifi sites. Originally $3,000+ street price. Excellent appearance and sonics. Enhance your audio experience with these JAMO D-870 Tower Speakers, also known as Concert 11. These are the original made in Denmark monster killers. The RMS power of 400 W and impedance of 4 Ohms ensure powerful sound output. These are in excellent condition, the SEAS mid-range is still in great condition and they sound like new. I do have the grills, as seen in a few photos. This is for local pickup only in the Tampa Bay area on the Pinellas side. Please have a truck or large SUV as these are large speakers. Also bring blankets and padding because I dont have the boxes.

PRICE DROP to $800. These typically sell for $1100-$1200 on the hifi sites. Originally $3,000+ street price. Excellent appearance and sonics. Enhance your audio experience with these JAMO D-870 Tower Speakers, also known as Concert 11. These are the original made in Denmark monster killers. The RMS power of 400 W and impedance of 4 Ohms ensure powerful sound output. These are in excellent condition, the SEAS mid-range is still in great condition and they sound like new. I do have the grills, as seen in a few photos. This is for local pickup only in the Tampa Bay area on the Pinellas side. Please have a truck or large SUV as these are large speakers. Also bring blankets and padding because I dont have the boxes.

Jamo Concert 11 (D870), Highend Standlautsprecher in top Zustand. Infos zu den Speakern gibts im Netz, gerne auch auf Nachfrage. Technisch und optisch wirklich toll, ein Hammer von einem Lautsprecher... So wohl kaum noch zu finden, aufgrund des Gewichtes und der Maße nur Abholung.

PRICE DROP to $800. These typically sell for $1100-$1200 on the hifi sites. Originally $3,000+ street price. Excellent appearance and sonics. Enhance your audio experience with these JAMO D-870 Tower Speakers, also known as Concert 11. These are the original made in Denmark monster killers. The RMS power of 400 W and impedance of 4 Ohms ensure powerful sound output. These are in excellent condition, the SEAS mid-range is still in great condition and they sound like new. I do have the grills, as seen in a few photos. This is for local pickup only in the Tampa Bay area on the Pinellas side. Please have a truck or large SUV as these are large speakers. Also bring blankets and padding because I dont have the boxes.

Jamo Concert 11 (D870), Highend Standlautsprecher in top Zustand. Infos zu den Speakern gibts im Netz, gerne auch auf Nachfrage. Technisch und optisch wirklich toll, ein Hammer von einem Lautsprecher... So wohl kaum noch zu finden, aufgrund des Gewichtes und der Maße nur Abholung.

Enhance your audio experience with these JAMO D-870 Tower Speakers, also known as Concert 11. These are the original made in Denmark monster killers. The RMS power of 400 W and impedance of 4 Ohms ensure powerful sound output. These are in excellent condition, the SEAS mid-range is still in great condition and they sound like new. I do have the grills, as seen in a few photos. This is for local pickup only in the Tampa Bay area on the Pinellas side. Please have a truck or large SUV as these are large speakers. Also bring blankets and padding because I dont have the boxes.

Jamo Concert 11 (D870), Highend Standlautsprecher in top Zustand. Infos zu den Speakern gibts im Netz, gerne auch auf Nachfrage. Technisch und optisch wirklich toll, ein Hammer von einem Lautsprecher... So wohl kaum noch zu finden, aufgrund des Gewichtes und der Maße nur Abholung.

Jamo Concert 11 (D870), Highend Standlautsprecher in top Zustand. Infos zu den Speakern gibts im Netz, gerne auch auf Nachfrage. Technisch und optisch wirklich toll, ein Hammer von einem Lautsprecher... So wohl kaum noch zu finden, aufgrund des Gewichtes und der Maße nur Abholung.

Jamo Concert 11 (D870), Highend Standlautsprecher in top Zustand. Infos zu den Speakern gibts im Netz, gerne auch auf Nachfrage. Technisch und optisch wirklich toll, ein Hammer von einem Lautsprecher... So wohl kaum noch zu finden, aufgrund des Gewichtes und der Maße nur Abholung.