McIntosh LS340 loudspeaker. It features a high-quality red cherry finish

Key features and specifications of the McIntosh LS340: Design: These speakers are described as having a high-quality red cherry finish and a graceful arch shape cabinet design. They also incorporate internal trusses to create a strong, vibration-resistant cabinet. Drivers: The LS340 is a 3-way system with two 8-inch LD/HP woofers, one 6-1/2-inch midrange, and one 1-inch dome tweeter. The tweeters are mounted with a special design to reduce the "edge-hole" effect, which can cause frequency cancellations. Technology: These speakers feature McIntosh's patented LD/HP (Low Distortion/High Performance) motor structure in the low frequency and midrange drivers for reduced distortion and increased power handling and efficiency. Performance: Impedance: 4 ohms Nominal. Power Handling: 350 Watts Maximum. Sensitivity: 87dB (2.8V/1m). Note: Another source lists it as 89dB @ 2.8V/1m. Frequency Response: 48Hz - 20kHz + 2dB (Anechoic Response). Crossover Frequencies: 250Hz and 1.5kHz. Other features: Flared Acoustic Bass Port. Built-in Loudspeaker Element Protection. Gold-plated input connectors. Bi-amplified configuration capability. Magnetically shielded drivers, suitable for home theater setups near TVs.