Vendo par de colunas da Presonus, Sceptre S8, (desenhadas pela Fulcrum Acoustic's) em bom estado. Conjunto custa cerca de 2000usd novo, (999usd cada coluna)

Entrego em mão na zona de lisboa ou arredores.

Características:

- CoActual technology combines DSP time-correction and point-source design for symmetrical soundstage and micro-definition imaging

- Unique coaxial transducer integrates 8-inch midrange driver and 1-inch (25 mm) horn-loaded HF transducer with Coaxial Speaker Coherence Alignment

- 32-bit, 96 kHz, dual-core, active floating-point DSP provides critical Temporal Equalization™ with multiple FIR filters

- Acoustic-tuning controls: HF Driver Adjust (0 dB, +1 dB, -1.5 dB, -4 dB), Acoustic Space (0 dB, -1.5 dB, -3 dB, -6 dB), highpass filter (Off, 60 Hz, 80 Hz, and 100 Hz, -12 dB/octave slope), Sensitivity (+4 dBu to -10 dBV)

- 180W RMS, Class D biamplification with internal heat sink

- RF shielding, current-output limiting, and over-temperature protection