CITY OF INDUSTRY, Calif. (9/29/2019) -- The Cadence engineering staff took it’s 40-year heritage of building loudspeakers and combined it with the dealer’s needs. The XM 644 Vi ($ 39.99 MSRP) and XM 844 Vi ($49.99 MSRP) Vocal mid-range loudspeakers handle the ‘middle’ range of the music spectrum, between 500 Hz-4 kHz. This is probably the CITY OF INDUSTRY, Calif. (9/29/2019) -- The Cadence engineering staff took it’s 40-year heritage of building loudspeakers and combined it with the dealer’s needs. The XM 644 Vi ($ 39.99 MSRP) and XM 844 Vi ($49.99 MSRP) Vocal mid-range loudspeakers handle the ‘middle’ range of the music spectrum, between 500 Hz-4 kHz. This is probably the